242568980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{26309}}^1$

素因数の和:26779

約数の個数: 24

約数和(自身を含む): 510519240

約数和(自身を除く): 267950260

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 26309, 52618, 105236, 131545, 263090, 526180, 12128449, 24256898, 48513796, 60642245, 121284490, 242568980]

約数ペア:

[(1, 242568980), (2, 121284490), (4, 60642245), (5, 48513796), (10, 24256898), (20, 12128449), (461, 526180), (922, 263090), (1844, 131545), (2305, 105236), (4610, 52618), (9220, 26309)]