384274220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{158791}}^1$

素因数の和:158822

約数の個数: 36

約数和(自身を含む): 887012112

約数和(自身を除く): 502737892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 158791, 317582, 635164, 793955, 1587910, 1746701, 3175820, 3493402, 6986804, 8733505, 17467010, 19213711, 34934020, 38427422, 76854844, 96068555, 192137110, 384274220]

約数ペア:

[(1, 384274220), (2, 192137110), (4, 96068555), (5, 76854844), (10, 38427422), (11, 34934020), (20, 19213711), (22, 17467010), (44, 8733505), (55, 6986804), (110, 3493402), (121, 3175820), (220, 1746701), (242, 1587910), (484, 793955), (605, 635164), (1210, 317582), (2420, 158791)]