4338100

素因数分解:

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

素因数の和:145

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6161228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 71, 94, 100, 130, 142, 188, 235, 260, 284, 325, 355, 470, 611, 650, 710, 923, 940, 1175, 1222, 1300, 1420, 1775, 1846, 2350, 2444, 3055, 3337, 3550, 3692, 4615, 4700, 6110, 6674, 7100, 9230, 12220, 13348, 15275, 16685, 18460, 23075, 30550, 33370, 43381, 46150, 61100, 66740, 83425, 86762, 92300, 166850, 173524, 216905, 333700, 433810, 867620, 1084525, 2169050, 4338100]

約数ペア:

[(1, 4338100), (2, 2169050), (4, 1084525), (5, 867620), (10, 433810), (13, 333700), (20, 216905), (25, 173524), (26, 166850), (47, 92300), (50, 86762), (52, 83425), (65, 66740), (71, 61100), (94, 46150), (100, 43381), (130, 33370), (142, 30550), (188, 23075), (235, 18460), (260, 16685), (284, 15275), (325, 13348), (355, 12220), (470, 9230), (611, 7100), (650, 6674), (710, 6110), (923, 4700), (940, 4615), (1175, 3692), (1222, 3550), (1300, 3337), (1420, 3055), (1775, 2444), (1846, 2350)]