39698890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 92695680

約数和(自身を除く): 52996790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 109, 110, 121, 154, 215, 218, 242, 301, 385, 430, 473, 545, 602, 605, 763, 770, 847, 946, 1090, 1199, 1210, 1505, 1526, 1694, 2365, 2398, 3010, 3311, 3815, 4235, 4687, 4730, 5203, 5995, 6622, 7630, 8393, 8470, 9374, 10406, 11990, 13189, 16555, 16786, 23435, 26015, 26378, 32809, 33110, 36421, 41965, 46870, 51557, 52030, 65618, 65945, 72842, 83930, 92323, 103114, 131890, 164045, 182105, 184646, 257785, 328090, 360899, 364210, 461615, 515570, 567127, 721798, 923230, 1134254, 1804495, 2835635, 3608990, 3969889, 5671270, 7939778, 19849445, 39698890]

約数ペア:

[(1, 39698890), (2, 19849445), (5, 7939778), (7, 5671270), (10, 3969889), (11, 3608990), (14, 2835635), (22, 1804495), (35, 1134254), (43, 923230), (55, 721798), (70, 567127), (77, 515570), (86, 461615), (109, 364210), (110, 360899), (121, 328090), (154, 257785), (215, 184646), (218, 182105), (242, 164045), (301, 131890), (385, 103114), (430, 92323), (473, 83930), (545, 72842), (602, 65945), (605, 65618), (763, 52030), (770, 51557), (847, 46870), (946, 41965), (1090, 36421), (1199, 33110), (1210, 32809), (1505, 26378), (1526, 26015), (1694, 23435), (2365, 16786), (2398, 16555), (3010, 13189), (3311, 11990), (3815, 10406), (4235, 9374), (4687, 8470), (4730, 8393), (5203, 7630), (5995, 6622)]