1284804980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2215181}}^1$

素因数の和:2215219

約数の個数: 24

約数和(自身を含む): 2791129320

約数和(自身を除く): 1506324340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2215181, 4430362, 8860724, 11075905, 22151810, 44303620, 64240249, 128480498, 256960996, 321201245, 642402490, 1284804980]

約数ペア:

[(1, 1284804980), (2, 642402490), (4, 321201245), (5, 256960996), (10, 128480498), (20, 64240249), (29, 44303620), (58, 22151810), (116, 11075905), (145, 8860724), (290, 4430362), (580, 2215181)]