490867630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{153877}}^1$

素因数の和:153924

約数の個数: 32

約数和(自身を含む): 997129440

約数和(自身を除く): 506261810

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 153877, 307754, 769385, 1538770, 1692647, 3385294, 4462433, 8463235, 8924866, 16926470, 22312165, 44624330, 49086763, 98173526, 245433815, 490867630]

約数ペア:

[(1, 490867630), (2, 245433815), (5, 98173526), (10, 49086763), (11, 44624330), (22, 22312165), (29, 16926470), (55, 8924866), (58, 8463235), (110, 4462433), (145, 3385294), (290, 1692647), (319, 1538770), (638, 769385), (1595, 307754), (3190, 153877)]