1103480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{563}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 2893320

約数和(自身を除く): 1789840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 563, 980, 1126, 1960, 2252, 2815, 3941, 4504, 5630, 7882, 11260, 15764, 19705, 22520, 27587, 31528, 39410, 55174, 78820, 110348, 137935, 157640, 220696, 275870, 551740, 1103480]

約数ペア:

[(1, 1103480), (2, 551740), (4, 275870), (5, 220696), (7, 157640), (8, 137935), (10, 110348), (14, 78820), (20, 55174), (28, 39410), (35, 31528), (40, 27587), (49, 22520), (56, 19705), (70, 15764), (98, 11260), (140, 7882), (196, 5630), (245, 4504), (280, 3941), (392, 2815), (490, 2252), (563, 1960), (980, 1126)]