858481130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29881}}^1$

素因数の和:29931

約数の個数: 48

約数和(自身を含む): 1771763544

約数和(自身を除く): 913282414

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730, 29881, 59762, 149405, 298810, 388453, 507977, 776906, 1015954, 1942265, 2539885, 3884530, 5049889, 5079770, 6603701, 10099778, 13207402, 25249445, 33018505, 50498890, 66037010, 85848113, 171696226, 429240565, 858481130]

約数ペア:

[(1, 858481130), (2, 429240565), (5, 171696226), (10, 85848113), (13, 66037010), (17, 50498890), (26, 33018505), (34, 25249445), (65, 13207402), (85, 10099778), (130, 6603701), (169, 5079770), (170, 5049889), (221, 3884530), (338, 2539885), (442, 1942265), (845, 1015954), (1105, 776906), (1690, 507977), (2210, 388453), (2873, 298810), (5746, 149405), (14365, 59762), (28730, 29881)]