1298049350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7369}}^1$

素因数の和:7665

約数の個数: 48

約数和(自身を含む): 2610041280

約数和(自身を除く): 1311991930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 325, 542, 650, 1355, 2710, 3523, 6775, 7046, 7369, 13550, 14738, 17615, 35230, 36845, 73690, 88075, 95797, 176150, 184225, 191594, 368450, 478985, 957970, 1996999, 2394925, 3993998, 4789850, 9984995, 19969990, 25960987, 49924975, 51921974, 99849950, 129804935, 259609870, 649024675, 1298049350]

約数ペア:

[(1, 1298049350), (2, 649024675), (5, 259609870), (10, 129804935), (13, 99849950), (25, 51921974), (26, 49924975), (50, 25960987), (65, 19969990), (130, 9984995), (271, 4789850), (325, 3993998), (542, 2394925), (650, 1996999), (1355, 957970), (2710, 478985), (3523, 368450), (6775, 191594), (7046, 184225), (7369, 176150), (13550, 95797), (14738, 88075), (17615, 73690), (35230, 36845)]