2861170040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113719}}^1$

素因数の和:113784

約数の個数: 64

約数和(自身を含む): 7000603200

約数和(自身を除く): 4139433160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 12580, 25160, 113719, 227438, 454876, 568595, 909752, 1137190, 1933223, 2274380, 3866446, 4207603, 4548760, 7732892, 8415206, 9666115, 15465784, 16830412, 19332230, 21038015, 33660824, 38664460, 42076030, 71529251, 77328920, 84152060, 143058502, 168304120, 286117004, 357646255, 572234008, 715292510, 1430585020, 2861170040]

約数ペア:

[(1, 2861170040), (2, 1430585020), (4, 715292510), (5, 572234008), (8, 357646255), (10, 286117004), (17, 168304120), (20, 143058502), (34, 84152060), (37, 77328920), (40, 71529251), (68, 42076030), (74, 38664460), (85, 33660824), (136, 21038015), (148, 19332230), (170, 16830412), (185, 15465784), (296, 9666115), (340, 8415206), (370, 7732892), (629, 4548760), (680, 4207603), (740, 3866446), (1258, 2274380), (1480, 1933223), (2516, 1137190), (3145, 909752), (5032, 568595), (6290, 454876), (12580, 227438), (25160, 113719)]