49690940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191119}}^1$

素因数の和:191141

約数の個数: 24

約数和(自身を含む): 112378560

約数和(自身を除く): 62687620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191119, 382238, 764476, 955595, 1911190, 2484547, 3822380, 4969094, 9938188, 12422735, 24845470, 49690940]

約数ペア:

[(1, 49690940), (2, 24845470), (4, 12422735), (5, 9938188), (10, 4969094), (13, 3822380), (20, 2484547), (26, 1911190), (52, 955595), (65, 764476), (130, 382238), (260, 191119)]