394827550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35731}}^1$

素因数の和:35773

約数の個数: 48

約数和(自身を含む): 837415152

約数和(自身を除く): 442587602

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 35731, 71462, 178655, 357310, 464503, 607427, 893275, 929006, 1214854, 1786550, 2322515, 3037135, 4645030, 6074270, 7896551, 11612575, 15185675, 15793102, 23225150, 30371350, 39482755, 78965510, 197413775, 394827550]

約数ペア:

[(1, 394827550), (2, 197413775), (5, 78965510), (10, 39482755), (13, 30371350), (17, 23225150), (25, 15793102), (26, 15185675), (34, 11612575), (50, 7896551), (65, 6074270), (85, 4645030), (130, 3037135), (170, 2322515), (221, 1786550), (325, 1214854), (425, 929006), (442, 893275), (650, 607427), (850, 464503), (1105, 357310), (2210, 178655), (5525, 71462), (11050, 35731)]