239080990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40591}}^1$

素因数の和:40648

約数の個数: 32

約数和(自身を含む): 467619840

約数和(自身を除く): 228538850

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 40591, 81182, 202955, 405910, 771229, 1258321, 1542458, 2516642, 3856145, 6291605, 7712290, 12583210, 23908099, 47816198, 119540495, 239080990]

約数ペア:

[(1, 239080990), (2, 119540495), (5, 47816198), (10, 23908099), (19, 12583210), (31, 7712290), (38, 6291605), (62, 3856145), (95, 2516642), (155, 1542458), (190, 1258321), (310, 771229), (589, 405910), (1178, 202955), (2945, 81182), (5890, 40591)]