1053235540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{242681}}^1$

素因数の和:242728

約数の個数: 48

約数和(自身を含む): 2609316864

約数和(自身を除く): 1556081324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 242681, 485362, 970724, 1213405, 1698767, 2426810, 3397534, 4853620, 6795068, 7523111, 8493835, 15046222, 16987670, 30092444, 33975340, 37615555, 52661777, 75231110, 105323554, 150462220, 210647108, 263308885, 526617770, 1053235540]

約数ペア:

[(1, 1053235540), (2, 526617770), (4, 263308885), (5, 210647108), (7, 150462220), (10, 105323554), (14, 75231110), (20, 52661777), (28, 37615555), (31, 33975340), (35, 30092444), (62, 16987670), (70, 15046222), (124, 8493835), (140, 7523111), (155, 6795068), (217, 4853620), (310, 3397534), (434, 2426810), (620, 1698767), (868, 1213405), (1085, 970724), (2170, 485362), (4340, 242681)]