63148420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 135991296

約数和(自身を除く): 72842876

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 271, 305, 382, 542, 610, 764, 955, 1084, 1220, 1355, 1910, 2710, 3820, 5420, 11651, 16531, 23302, 33062, 46604, 51761, 58255, 66124, 82655, 103522, 116510, 165310, 207044, 233020, 258805, 330620, 517610, 1035220, 3157421, 6314842, 12629684, 15787105, 31574210, 63148420]

約数ペア:

[(1, 63148420), (2, 31574210), (4, 15787105), (5, 12629684), (10, 6314842), (20, 3157421), (61, 1035220), (122, 517610), (191, 330620), (244, 258805), (271, 233020), (305, 207044), (382, 165310), (542, 116510), (610, 103522), (764, 82655), (955, 66124), (1084, 58255), (1220, 51761), (1355, 46604), (1910, 33062), (2710, 23302), (3820, 16531), (5420, 11651)]