3976557620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{260587}}^1$

素因数の和:260712

約数の個数: 48

約数和(自身を含む): 9631332480

約数和(自身を除く): 5654774860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 260587, 521174, 1042348, 1302935, 1824109, 2605870, 3648218, 5211740, 7296436, 9120545, 18241090, 28403983, 36482180, 56807966, 113615932, 142019915, 198827881, 284039830, 397655762, 568079660, 795311524, 994139405, 1988278810, 3976557620]

約数ペア:

[(1, 3976557620), (2, 1988278810), (4, 994139405), (5, 795311524), (7, 568079660), (10, 397655762), (14, 284039830), (20, 198827881), (28, 142019915), (35, 113615932), (70, 56807966), (109, 36482180), (140, 28403983), (218, 18241090), (436, 9120545), (545, 7296436), (763, 5211740), (1090, 3648218), (1526, 2605870), (2180, 1824109), (3052, 1302935), (3815, 1042348), (7630, 521174), (15260, 260587)]