99580990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 186439680

約数和(自身を除く): 86858690

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 2311, 4309, 4622, 8618, 11555, 21545, 23110, 43090, 71641, 143282, 321229, 358205, 642458, 716410, 1606145, 3212290, 9958099, 19916198, 49790495, 99580990]

約数ペア:

[(1, 99580990), (2, 49790495), (5, 19916198), (10, 9958099), (31, 3212290), (62, 1606145), (139, 716410), (155, 642458), (278, 358205), (310, 321229), (695, 143282), (1390, 71641), (2311, 43090), (4309, 23110), (4622, 21545), (8618, 11555)]