10231000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 25814880

約数和(自身を除く): 15583880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 787, 1000, 1300, 1574, 1625, 2600, 3148, 3250, 3935, 6296, 6500, 7870, 10231, 13000, 15740, 19675, 20462, 31480, 39350, 40924, 51155, 78700, 81848, 98375, 102310, 157400, 196750, 204620, 255775, 393500, 409240, 511550, 787000, 1023100, 1278875, 2046200, 2557750, 5115500, 10231000]

約数ペア:

[(1, 10231000), (2, 5115500), (4, 2557750), (5, 2046200), (8, 1278875), (10, 1023100), (13, 787000), (20, 511550), (25, 409240), (26, 393500), (40, 255775), (50, 204620), (52, 196750), (65, 157400), (100, 102310), (104, 98375), (125, 81848), (130, 78700), (200, 51155), (250, 40924), (260, 39350), (325, 31480), (500, 20462), (520, 19675), (650, 15740), (787, 13000), (1000, 10231), (1300, 7870), (1574, 6500), (1625, 6296), (2600, 3935), (3148, 3250)]