47153980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 102060000

約数和(自身を除く): 54906020

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 449, 590, 890, 898, 1180, 1780, 1796, 2245, 4490, 5251, 8980, 10502, 21004, 26255, 26491, 39961, 52510, 52982, 79922, 105020, 105964, 132455, 159844, 199805, 264910, 399610, 529820, 799220, 2357699, 4715398, 9430796, 11788495, 23576990, 47153980]

約数ペア:

[(1, 47153980), (2, 23576990), (4, 11788495), (5, 9430796), (10, 4715398), (20, 2357699), (59, 799220), (89, 529820), (118, 399610), (178, 264910), (236, 199805), (295, 159844), (356, 132455), (445, 105964), (449, 105020), (590, 79922), (890, 52982), (898, 52510), (1180, 39961), (1780, 26491), (1796, 26255), (2245, 21004), (4490, 10502), (5251, 8980)]