49656760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 116056800

約数和(自身を除く): 66400040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 397, 424, 472, 530, 590, 794, 1060, 1180, 1588, 1985, 2120, 2360, 3127, 3176, 3970, 6254, 7940, 12508, 15635, 15880, 21041, 23423, 25016, 31270, 42082, 46846, 62540, 84164, 93692, 105205, 117115, 125080, 168328, 187384, 210410, 234230, 420820, 468460, 841640, 936920, 1241419, 2482838, 4965676, 6207095, 9931352, 12414190, 24828380, 49656760]

約数ペア:

[(1, 49656760), (2, 24828380), (4, 12414190), (5, 9931352), (8, 6207095), (10, 4965676), (20, 2482838), (40, 1241419), (53, 936920), (59, 841640), (106, 468460), (118, 420820), (212, 234230), (236, 210410), (265, 187384), (295, 168328), (397, 125080), (424, 117115), (472, 105205), (530, 93692), (590, 84164), (794, 62540), (1060, 46846), (1180, 42082), (1588, 31270), (1985, 25016), (2120, 23423), (2360, 21041), (3127, 15880), (3176, 15635), (3970, 12508), (6254, 7940)]