51111940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 117593280

約数和(自身を除く): 66481340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 613, 758, 1226, 1516, 1895, 2452, 3065, 3790, 4169, 6130, 6743, 7580, 8338, 12260, 13486, 16676, 20845, 26972, 33715, 41690, 67430, 83380, 134860, 232327, 464654, 929308, 1161635, 2323270, 2555597, 4646540, 5111194, 10222388, 12777985, 25555970, 51111940]

約数ペア:

[(1, 51111940), (2, 25555970), (4, 12777985), (5, 10222388), (10, 5111194), (11, 4646540), (20, 2555597), (22, 2323270), (44, 1161635), (55, 929308), (110, 464654), (220, 232327), (379, 134860), (613, 83380), (758, 67430), (1226, 41690), (1516, 33715), (1895, 26972), (2452, 20845), (3065, 16676), (3790, 13486), (4169, 12260), (6130, 8338), (6743, 7580)]