1584220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2246180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 379, 380, 418, 758, 836, 1045, 1516, 1895, 2090, 3790, 4169, 4180, 7201, 7580, 8338, 14402, 16676, 20845, 28804, 36005, 41690, 72010, 79211, 83380, 144020, 158422, 316844, 396055, 792110, 1584220]

約数ペア:

[(1, 1584220), (2, 792110), (4, 396055), (5, 316844), (10, 158422), (11, 144020), (19, 83380), (20, 79211), (22, 72010), (38, 41690), (44, 36005), (55, 28804), (76, 20845), (95, 16676), (110, 14402), (190, 8338), (209, 7580), (220, 7201), (379, 4180), (380, 4169), (418, 3790), (758, 2090), (836, 1895), (1045, 1516)]