1735240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2619320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 71, 94, 104, 130, 142, 188, 235, 260, 284, 355, 376, 470, 520, 568, 611, 710, 923, 940, 1222, 1420, 1846, 1880, 2444, 2840, 3055, 3337, 3692, 4615, 4888, 6110, 6674, 7384, 9230, 12220, 13348, 16685, 18460, 24440, 26696, 33370, 36920, 43381, 66740, 86762, 133480, 173524, 216905, 347048, 433810, 867620, 1735240]

約数ペア:

[(1, 1735240), (2, 867620), (4, 433810), (5, 347048), (8, 216905), (10, 173524), (13, 133480), (20, 86762), (26, 66740), (40, 43381), (47, 36920), (52, 33370), (65, 26696), (71, 24440), (94, 18460), (104, 16685), (130, 13348), (142, 12220), (188, 9230), (235, 7384), (260, 6674), (284, 6110), (355, 4888), (376, 4615), (470, 3692), (520, 3337), (568, 3055), (611, 2840), (710, 2444), (923, 1880), (940, 1846), (1222, 1420)]