22618840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 36478760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 31, 34, 37, 40, 58, 62, 68, 74, 85, 116, 124, 136, 145, 148, 155, 170, 185, 232, 248, 290, 296, 310, 340, 370, 493, 527, 580, 620, 629, 680, 740, 899, 986, 1054, 1073, 1147, 1160, 1240, 1258, 1480, 1798, 1972, 2108, 2146, 2294, 2465, 2516, 2635, 3145, 3596, 3944, 4216, 4292, 4495, 4588, 4930, 5032, 5270, 5365, 5735, 6290, 7192, 8584, 8990, 9176, 9860, 10540, 10730, 11470, 12580, 15283, 17980, 18241, 19499, 19720, 21080, 21460, 22940, 25160, 30566, 33263, 35960, 36482, 38998, 42920, 45880, 61132, 66526, 72964, 76415, 77996, 91205, 97495, 122264, 133052, 145928, 152830, 155992, 166315, 182410, 194990, 266104, 305660, 332630, 364820, 389980, 565471, 611320, 665260, 729640, 779960, 1130942, 1330520, 2261884, 2827355, 4523768, 5654710, 11309420, 22618840]

約数ペア:

[(1, 22618840), (2, 11309420), (4, 5654710), (5, 4523768), (8, 2827355), (10, 2261884), (17, 1330520), (20, 1130942), (29, 779960), (31, 729640), (34, 665260), (37, 611320), (40, 565471), (58, 389980), (62, 364820), (68, 332630), (74, 305660), (85, 266104), (116, 194990), (124, 182410), (136, 166315), (145, 155992), (148, 152830), (155, 145928), (170, 133052), (185, 122264), (232, 97495), (248, 91205), (290, 77996), (296, 76415), (310, 72964), (340, 66526), (370, 61132), (493, 45880), (527, 42920), (580, 38998), (620, 36482), (629, 35960), (680, 33263), (740, 30566), (899, 25160), (986, 22940), (1054, 21460), (1073, 21080), (1147, 19720), (1160, 19499), (1240, 18241), (1258, 17980), (1480, 15283), (1798, 12580), (1972, 11470), (2108, 10730), (2146, 10540), (2294, 9860), (2465, 9176), (2516, 8990), (2635, 8584), (3145, 7192), (3596, 6290), (3944, 5735), (4216, 5365), (4292, 5270), (4495, 5032), (4588, 4930)]