47900240

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3461}}^1$

素因数の和:3647

約数の個数: 40

約数和(自身を含む): 112044168

約数和(自身を除く): 64143928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 3461, 6920, 6922, 13840, 13844, 17305, 27688, 34610, 55376, 69220, 138440, 276880, 598753, 1197506, 2395012, 2993765, 4790024, 5987530, 9580048, 11975060, 23950120, 47900240]

約数ペア:

[(1, 47900240), (2, 23950120), (4, 11975060), (5, 9580048), (8, 5987530), (10, 4790024), (16, 2993765), (20, 2395012), (40, 1197506), (80, 598753), (173, 276880), (346, 138440), (692, 69220), (865, 55376), (1384, 34610), (1730, 27688), (2768, 17305), (3460, 13844), (3461, 13840), (6920, 6922)]