227577820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19319}}^1$

素因数の和:19378

約数の個数: 48

約数和(自身を含む): 519321600

約数和(自身を除く): 291743780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 19319, 38638, 77276, 96595, 193190, 367061, 386380, 598889, 734122, 1197778, 1468244, 1835305, 2395556, 2994445, 3670610, 5988890, 7341220, 11378891, 11977780, 22757782, 45515564, 56894455, 113788910, 227577820]

約数ペア:

[(1, 227577820), (2, 113788910), (4, 56894455), (5, 45515564), (10, 22757782), (19, 11977780), (20, 11378891), (31, 7341220), (38, 5988890), (62, 3670610), (76, 2994445), (95, 2395556), (124, 1835305), (155, 1468244), (190, 1197778), (310, 734122), (380, 598889), (589, 386380), (620, 367061), (1178, 193190), (2356, 96595), (2945, 77276), (5890, 38638), (11780, 19319)]