48855560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 72104440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 1999, 2444, 3055, 3998, 4888, 6110, 7996, 9995, 12220, 15992, 19990, 24440, 25987, 39980, 51974, 79960, 93953, 103948, 129935, 187906, 207896, 259870, 375812, 469765, 519740, 751624, 939530, 1039480, 1221389, 1879060, 2442778, 3758120, 4885556, 6106945, 9771112, 12213890, 24427780, 48855560]

約数ペア:

[(1, 48855560), (2, 24427780), (4, 12213890), (5, 9771112), (8, 6106945), (10, 4885556), (13, 3758120), (20, 2442778), (26, 1879060), (40, 1221389), (47, 1039480), (52, 939530), (65, 751624), (94, 519740), (104, 469765), (130, 375812), (188, 259870), (235, 207896), (260, 187906), (376, 129935), (470, 103948), (520, 93953), (611, 79960), (940, 51974), (1222, 39980), (1880, 25987), (1999, 24440), (2444, 19990), (3055, 15992), (3998, 12220), (4888, 9995), (6110, 7996)]