888889730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{161323}}^1$

素因数の和:161378

約数の個数: 32

約数和(自身を含む): 1742299200

約数和(自身を除く): 853409470

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 161323, 322646, 806615, 1613230, 3065137, 4678367, 6130274, 9356734, 15325685, 23391835, 30651370, 46783670, 88888973, 177777946, 444444865, 888889730]

約数ペア:

[(1, 888889730), (2, 444444865), (5, 177777946), (10, 88888973), (19, 46783670), (29, 30651370), (38, 23391835), (58, 15325685), (95, 9356734), (145, 6130274), (190, 4678367), (290, 3065137), (551, 1613230), (1102, 806615), (2755, 322646), (5510, 161323)]