5491540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 12199824

約数和(自身を除く): 6708284

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 181, 185, 205, 362, 370, 410, 724, 740, 820, 905, 1517, 1810, 3034, 3620, 6068, 6697, 7421, 7585, 13394, 14842, 15170, 26788, 29684, 30340, 33485, 37105, 66970, 74210, 133940, 148420, 274577, 549154, 1098308, 1372885, 2745770, 5491540]

約数ペア:

[(1, 5491540), (2, 2745770), (4, 1372885), (5, 1098308), (10, 549154), (20, 274577), (37, 148420), (41, 133940), (74, 74210), (82, 66970), (148, 37105), (164, 33485), (181, 30340), (185, 29684), (205, 26788), (362, 15170), (370, 14842), (410, 13394), (724, 7585), (740, 7421), (820, 6697), (905, 6068), (1517, 3620), (1810, 3034)]