411285820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19273}}^1$

素因数の和:19390

約数の個数: 48

約数和(自身を含む): 951981408

約数和(自身を除く): 540695588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 19273, 21340, 38546, 77092, 96365, 192730, 212003, 385460, 424006, 848012, 1060015, 1869481, 2120030, 3738962, 4240060, 7477924, 9347405, 18694810, 20564291, 37389620, 41128582, 82257164, 102821455, 205642910, 411285820]

約数ペア:

[(1, 411285820), (2, 205642910), (4, 102821455), (5, 82257164), (10, 41128582), (11, 37389620), (20, 20564291), (22, 18694810), (44, 9347405), (55, 7477924), (97, 4240060), (110, 3738962), (194, 2120030), (220, 1869481), (388, 1060015), (485, 848012), (970, 424006), (1067, 385460), (1940, 212003), (2134, 192730), (4268, 96365), (5335, 77092), (10670, 38546), (19273, 21340)]