254339570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{1237}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 474649200

約数和(自身を除く): 220309630

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 709, 1237, 1418, 2474, 3545, 6185, 7090, 12370, 20561, 35873, 41122, 71746, 102805, 179365, 205610, 358730, 877033, 1754066, 4385165, 8770330, 25433957, 50867914, 127169785, 254339570]

約数ペア:

[(1, 254339570), (2, 127169785), (5, 50867914), (10, 25433957), (29, 8770330), (58, 4385165), (145, 1754066), (290, 877033), (709, 358730), (1237, 205610), (1418, 179365), (2474, 102805), (3545, 71746), (6185, 41122), (7090, 35873), (12370, 20561)]