285216620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18593}}^1$

素因数の和:18674

約数の個数: 48

約数和(自身を含む): 655996320

約数和(自身を除く): 370779700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 18593, 37186, 74372, 92965, 185930, 241709, 371860, 483418, 966836, 1096987, 1208545, 2193974, 2417090, 4387948, 4834180, 5484935, 10969870, 14260831, 21939740, 28521662, 57043324, 71304155, 142608310, 285216620]

約数ペア:

[(1, 285216620), (2, 142608310), (4, 71304155), (5, 57043324), (10, 28521662), (13, 21939740), (20, 14260831), (26, 10969870), (52, 5484935), (59, 4834180), (65, 4387948), (118, 2417090), (130, 2193974), (236, 1208545), (260, 1096987), (295, 966836), (590, 483418), (767, 371860), (1180, 241709), (1534, 185930), (3068, 92965), (3835, 74372), (7670, 37186), (15340, 18593)]