1266200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 3176880

約数和(自身を除く): 1910680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 487, 520, 650, 974, 1300, 1948, 2435, 2600, 3896, 4870, 6331, 9740, 12175, 12662, 19480, 24350, 25324, 31655, 48700, 50648, 63310, 97400, 126620, 158275, 253240, 316550, 633100, 1266200]

約数ペア:

[(1, 1266200), (2, 633100), (4, 316550), (5, 253240), (8, 158275), (10, 126620), (13, 97400), (20, 63310), (25, 50648), (26, 48700), (40, 31655), (50, 25324), (52, 24350), (65, 19480), (100, 12662), (104, 12175), (130, 9740), (200, 6331), (260, 4870), (325, 3896), (487, 2600), (520, 2435), (650, 1948), (974, 1300)]