402014740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6977}}^1$

素因数の和:7096

約数の個数: 48

約数和(自身を含む): 876883392

約数和(自身を除く): 474868652

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 5762, 6977, 11524, 13954, 14405, 27908, 28810, 34885, 57620, 69770, 139540, 300011, 467459, 600022, 934918, 1200044, 1500055, 1869836, 2337295, 3000110, 4674590, 6000220, 9349180, 20100737, 40201474, 80402948, 100503685, 201007370, 402014740]

約数ペア:

[(1, 402014740), (2, 201007370), (4, 100503685), (5, 80402948), (10, 40201474), (20, 20100737), (43, 9349180), (67, 6000220), (86, 4674590), (134, 3000110), (172, 2337295), (215, 1869836), (268, 1500055), (335, 1200044), (430, 934918), (670, 600022), (860, 467459), (1340, 300011), (2881, 139540), (5762, 69770), (6977, 57620), (11524, 34885), (13954, 28810), (14405, 27908)]