49997960

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2969}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 112800600

約数和(自身を除く): 62802640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2969, 3368, 4210, 5938, 8420, 11876, 14845, 16840, 23752, 29690, 59380, 118760, 1249949, 2499898, 4999796, 6249745, 9999592, 12499490, 24998980, 49997960]

約数ペア:

[(1, 49997960), (2, 24998980), (4, 12499490), (5, 9999592), (8, 6249745), (10, 4999796), (20, 2499898), (40, 1249949), (421, 118760), (842, 59380), (1684, 29690), (2105, 23752), (2969, 16840), (3368, 14845), (4210, 11876), (5938, 8420)]