66174020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 154115136

約数和(自身を除く): 87941116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 4931, 6710, 9862, 13420, 19724, 24655, 49310, 54241, 98620, 108482, 216964, 271205, 300791, 542410, 601582, 1084820, 1203164, 1503955, 3007910, 3308701, 6015820, 6617402, 13234804, 16543505, 33087010, 66174020]

約数ペア:

[(1, 66174020), (2, 33087010), (4, 16543505), (5, 13234804), (10, 6617402), (11, 6015820), (20, 3308701), (22, 3007910), (44, 1503955), (55, 1203164), (61, 1084820), (110, 601582), (122, 542410), (220, 300791), (244, 271205), (305, 216964), (610, 108482), (671, 98620), (1220, 54241), (1342, 49310), (2684, 24655), (3355, 19724), (4931, 13420), (6710, 9862)]