7293020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 10403428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 461, 565, 791, 922, 1130, 1582, 1844, 2260, 2305, 3164, 3227, 3955, 4610, 6454, 7910, 9220, 12908, 15820, 16135, 32270, 52093, 64540, 104186, 208372, 260465, 364651, 520930, 729302, 1041860, 1458604, 1823255, 3646510, 7293020]

約数ペア:

[(1, 7293020), (2, 3646510), (4, 1823255), (5, 1458604), (7, 1041860), (10, 729302), (14, 520930), (20, 364651), (28, 260465), (35, 208372), (70, 104186), (113, 64540), (140, 52093), (226, 32270), (452, 16135), (461, 15820), (565, 12908), (791, 9220), (922, 7910), (1130, 6454), (1582, 4610), (1844, 3955), (2260, 3227), (2305, 3164)]