758173820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71933}}^1$

素因数の和:71990

約数の個数: 48

約数和(自身を含む): 1740227328

約数和(自身を除く): 982053508

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 71933, 143866, 287732, 359665, 719330, 1222861, 1438660, 2229923, 2445722, 4459846, 4891444, 6114305, 8919692, 11149615, 12228610, 22299230, 24457220, 37908691, 44598460, 75817382, 151634764, 189543455, 379086910, 758173820]

約数ペア:

[(1, 758173820), (2, 379086910), (4, 189543455), (5, 151634764), (10, 75817382), (17, 44598460), (20, 37908691), (31, 24457220), (34, 22299230), (62, 12228610), (68, 11149615), (85, 8919692), (124, 6114305), (155, 4891444), (170, 4459846), (310, 2445722), (340, 2229923), (527, 1438660), (620, 1222861), (1054, 719330), (2108, 359665), (2635, 287732), (5270, 143866), (10540, 71933)]