49660780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 112825440

約数和(自身を除く): 63164660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 409, 467, 818, 934, 1636, 1868, 2045, 2335, 4090, 4670, 5317, 6071, 8180, 9340, 10634, 12142, 21268, 24284, 26585, 30355, 53170, 60710, 106340, 121420, 191003, 382006, 764012, 955015, 1910030, 2483039, 3820060, 4966078, 9932156, 12415195, 24830390, 49660780]

約数ペア:

[(1, 49660780), (2, 24830390), (4, 12415195), (5, 9932156), (10, 4966078), (13, 3820060), (20, 2483039), (26, 1910030), (52, 955015), (65, 764012), (130, 382006), (260, 191003), (409, 121420), (467, 106340), (818, 60710), (934, 53170), (1636, 30355), (1868, 26585), (2045, 24284), (2335, 21268), (4090, 12142), (4670, 10634), (5317, 9340), (6071, 8180)]