2530128770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{130621}}^1$

素因数の和:130790

約数の個数: 32

約数和(自身を含む): 4937511600

約数和(自身を除く): 2407382830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 130621, 261242, 653105, 1306210, 1698073, 3396146, 8490365, 16980730, 19462529, 38925058, 97312645, 194625290, 253012877, 506025754, 1265064385, 2530128770]

約数ペア:

[(1, 2530128770), (2, 1265064385), (5, 506025754), (10, 253012877), (13, 194625290), (26, 97312645), (65, 38925058), (130, 19462529), (149, 16980730), (298, 8490365), (745, 3396146), (1490, 1698073), (1937, 1306210), (3874, 653105), (9685, 261242), (19370, 130621)]