888958460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{117899}}^1$

素因数の和:117950

約数の個数: 48

約数和(自身を含む): 2079756000

約数和(自身を除く): 1190797540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 117899, 235798, 471596, 589495, 1178990, 1532687, 2357980, 3065374, 3419071, 6130748, 6838142, 7663435, 13676284, 15326870, 17095355, 30653740, 34190710, 44447923, 68381420, 88895846, 177791692, 222239615, 444479230, 888958460]

約数ペア:

[(1, 888958460), (2, 444479230), (4, 222239615), (5, 177791692), (10, 88895846), (13, 68381420), (20, 44447923), (26, 34190710), (29, 30653740), (52, 17095355), (58, 15326870), (65, 13676284), (116, 7663435), (130, 6838142), (145, 6130748), (260, 3419071), (290, 3065374), (377, 2357980), (580, 1532687), (754, 1178990), (1508, 589495), (1885, 471596), (3770, 235798), (7540, 117899)]