49263940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20357}}^1$

素因数の和:20388

約数の個数: 36

約数和(自身を含む): 113719788

約数和(自身を除く): 64455848

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20357, 40714, 81428, 101785, 203570, 223927, 407140, 447854, 895708, 1119635, 2239270, 2463197, 4478540, 4926394, 9852788, 12315985, 24631970, 49263940]

約数ペア:

[(1, 49263940), (2, 24631970), (4, 12315985), (5, 9852788), (10, 4926394), (11, 4478540), (20, 2463197), (22, 2239270), (44, 1119635), (55, 895708), (110, 447854), (121, 407140), (220, 223927), (242, 203570), (484, 101785), (605, 81428), (1210, 40714), (2420, 20357)]