489940960

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41947}}^1$

素因数の和:42035

約数の個数: 48

約数和(自身を含む): 1173369456

約数和(自身を除く): 683428496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 41947, 83894, 167788, 209735, 335576, 419470, 671152, 838940, 1342304, 1677880, 3062131, 3355760, 6124262, 6711520, 12248524, 15310655, 24497048, 30621310, 48994096, 61242620, 97988192, 122485240, 244970480, 489940960]

約数ペア:

[(1, 489940960), (2, 244970480), (4, 122485240), (5, 97988192), (8, 61242620), (10, 48994096), (16, 30621310), (20, 24497048), (32, 15310655), (40, 12248524), (73, 6711520), (80, 6124262), (146, 3355760), (160, 3062131), (292, 1677880), (365, 1342304), (584, 838940), (730, 671152), (1168, 419470), (1460, 335576), (2336, 209735), (2920, 167788), (5840, 83894), (11680, 41947)]