980729570

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{2063}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 1784187648

約数和(自身を除く): 803458078

約数列:

[1, 2, 5, 10, 137, 274, 347, 685, 694, 1370, 1735, 2063, 3470, 4126, 10315, 20630, 47539, 95078, 237695, 282631, 475390, 565262, 715861, 1413155, 1431722, 2826310, 3579305, 7158610, 98072957, 196145914, 490364785, 980729570]

約数ペア:

[(1, 980729570), (2, 490364785), (5, 196145914), (10, 98072957), (137, 7158610), (274, 3579305), (347, 2826310), (685, 1431722), (694, 1413155), (1370, 715861), (1735, 565262), (2063, 475390), (3470, 282631), (4126, 237695), (10315, 95078), (20630, 47539)]