426341780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1877}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 920956176

約数和(自身を除く): 494614396

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 277, 410, 554, 820, 1108, 1385, 1877, 2770, 3754, 5540, 7508, 9385, 11357, 18770, 22714, 37540, 45428, 56785, 76957, 113570, 153914, 227140, 307828, 384785, 519929, 769570, 1039858, 1539140, 2079716, 2599645, 5199290, 10398580, 21317089, 42634178, 85268356, 106585445, 213170890, 426341780]

約数ペア:

[(1, 426341780), (2, 213170890), (4, 106585445), (5, 85268356), (10, 42634178), (20, 21317089), (41, 10398580), (82, 5199290), (164, 2599645), (205, 2079716), (277, 1539140), (410, 1039858), (554, 769570), (820, 519929), (1108, 384785), (1385, 307828), (1877, 227140), (2770, 153914), (3754, 113570), (5540, 76957), (7508, 56785), (9385, 45428), (11357, 37540), (18770, 22714)]