133474940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 284854080

約数和(自身を除く): 151379140

約数列:

[1, 2, 4, 5, 10, 20, 151, 193, 229, 302, 386, 458, 604, 755, 772, 916, 965, 1145, 1510, 1930, 2290, 3020, 3860, 4580, 29143, 34579, 44197, 58286, 69158, 88394, 116572, 138316, 145715, 172895, 176788, 220985, 291430, 345790, 441970, 582860, 691580, 883940, 6673747, 13347494, 26694988, 33368735, 66737470, 133474940]

約数ペア:

[(1, 133474940), (2, 66737470), (4, 33368735), (5, 26694988), (10, 13347494), (20, 6673747), (151, 883940), (193, 691580), (229, 582860), (302, 441970), (386, 345790), (458, 291430), (604, 220985), (755, 176788), (772, 172895), (916, 145715), (965, 138316), (1145, 116572), (1510, 88394), (1930, 69158), (2290, 58286), (3020, 44197), (3860, 34579), (4580, 29143)]