22625980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 31564100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5119, 10238, 20476, 25595, 51190, 66547, 87023, 102380, 133094, 174046, 266188, 332735, 348092, 435115, 665470, 870230, 1131299, 1330940, 1740460, 2262598, 4525196, 5656495, 11312990, 22625980]

約数ペア:

[(1, 22625980), (2, 11312990), (4, 5656495), (5, 4525196), (10, 2262598), (13, 1740460), (17, 1330940), (20, 1131299), (26, 870230), (34, 665470), (52, 435115), (65, 348092), (68, 332735), (85, 266188), (130, 174046), (170, 133094), (221, 102380), (260, 87023), (340, 66547), (442, 51190), (884, 25595), (1105, 20476), (2210, 10238), (4420, 5119)]