25063940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10357}}^1$

素因数の和:10388

約数の個数: 36

約数和(自身を含む): 57859788

約数和(自身を除く): 32795848

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 10357, 20714, 41428, 51785, 103570, 113927, 207140, 227854, 455708, 569635, 1139270, 1253197, 2278540, 2506394, 5012788, 6265985, 12531970, 25063940]

約数ペア:

[(1, 25063940), (2, 12531970), (4, 6265985), (5, 5012788), (10, 2506394), (11, 2278540), (20, 1253197), (22, 1139270), (44, 569635), (55, 455708), (110, 227854), (121, 207140), (220, 113927), (242, 103570), (484, 51785), (605, 41428), (1210, 20714), (2420, 10357)]