52663420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 119403648

約数和(自身を除く): 66740228

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 101, 116, 124, 145, 155, 202, 290, 310, 404, 505, 580, 620, 841, 899, 1010, 1682, 1798, 2020, 2929, 3131, 3364, 3596, 4205, 4495, 5858, 6262, 8410, 8990, 11716, 12524, 14645, 15655, 16820, 17980, 26071, 29290, 31310, 52142, 58580, 62620, 84941, 90799, 104284, 130355, 169882, 181598, 260710, 339764, 363196, 424705, 453995, 521420, 849410, 907990, 1698820, 1815980, 2633171, 5266342, 10532684, 13165855, 26331710, 52663420]

約数ペア:

[(1, 52663420), (2, 26331710), (4, 13165855), (5, 10532684), (10, 5266342), (20, 2633171), (29, 1815980), (31, 1698820), (58, 907990), (62, 849410), (101, 521420), (116, 453995), (124, 424705), (145, 363196), (155, 339764), (202, 260710), (290, 181598), (310, 169882), (404, 130355), (505, 104284), (580, 90799), (620, 84941), (841, 62620), (899, 58580), (1010, 52142), (1682, 31310), (1798, 29290), (2020, 26071), (2929, 17980), (3131, 16820), (3364, 15655), (3596, 14645), (4205, 12524), (4495, 11716), (5858, 8990), (6262, 8410)]