11889888920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{69499}}^1$

素因数の和:69577

約数の個数: 128

約数和(自身を含む): 33626880000

約数和(自身を除く): 21736991080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2444, 2632, 3055, 3290, 3640, 4277, 4888, 6110, 6580, 8554, 12220, 13160, 17108, 21385, 24440, 34216, 42770, 69499, 85540, 138998, 171080, 277996, 347495, 486493, 555992, 694990, 903487, 972986, 1389980, 1806974, 1945972, 2432465, 2779960, 3266453, 3613948, 3891944, 4517435, 4864930, 6324409, 6532906, 7227896, 9034870, 9729860, 12648818, 13065812, 16332265, 18069740, 19459720, 22865171, 25297636, 26131624, 31622045, 32664530, 36139480, 42463889, 45730342, 50595272, 63244090, 65329060, 84927778, 91460684, 114325855, 126488180, 130658120, 169855556, 182921368, 212319445, 228651710, 252976360, 297247223, 339711112, 424638890, 457303420, 594494446, 849277780, 914606840, 1188988892, 1486236115, 1698555560, 2377977784, 2972472230, 5944944460, 11889888920]

約数ペア:

[(1, 11889888920), (2, 5944944460), (4, 2972472230), (5, 2377977784), (7, 1698555560), (8, 1486236115), (10, 1188988892), (13, 914606840), (14, 849277780), (20, 594494446), (26, 457303420), (28, 424638890), (35, 339711112), (40, 297247223), (47, 252976360), (52, 228651710), (56, 212319445), (65, 182921368), (70, 169855556), (91, 130658120), (94, 126488180), (104, 114325855), (130, 91460684), (140, 84927778), (182, 65329060), (188, 63244090), (235, 50595272), (260, 45730342), (280, 42463889), (329, 36139480), (364, 32664530), (376, 31622045), (455, 26131624), (470, 25297636), (520, 22865171), (611, 19459720), (658, 18069740), (728, 16332265), (910, 13065812), (940, 12648818), (1222, 9729860), (1316, 9034870), (1645, 7227896), (1820, 6532906), (1880, 6324409), (2444, 4864930), (2632, 4517435), (3055, 3891944), (3290, 3613948), (3640, 3266453), (4277, 2779960), (4888, 2432465), (6110, 1945972), (6580, 1806974), (8554, 1389980), (12220, 972986), (13160, 903487), (17108, 694990), (21385, 555992), (24440, 486493), (34216, 347495), (42770, 277996), (69499, 171080), (85540, 138998)]