1019527970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{20113}}^1$

素因数の和:20294

約数の個数: 32

約数和(自身を含む): 1898600688

約数和(自身を除く): 879072718

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 685, 1370, 5069, 10138, 20113, 25345, 40226, 50690, 100565, 201130, 744181, 1488362, 2755481, 3720905, 5510962, 7441810, 13777405, 27554810, 101952797, 203905594, 509763985, 1019527970]

約数ペア:

[(1, 1019527970), (2, 509763985), (5, 203905594), (10, 101952797), (37, 27554810), (74, 13777405), (137, 7441810), (185, 5510962), (274, 3720905), (370, 2755481), (685, 1488362), (1370, 744181), (5069, 201130), (10138, 100565), (20113, 50690), (25345, 40226)]