16972970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 20161750

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 839, 1190, 1445, 1678, 2023, 2890, 4046, 4195, 5873, 8390, 10115, 11746, 14263, 20230, 28526, 29365, 58730, 71315, 99841, 142630, 199682, 242471, 484942, 499205, 998410, 1212355, 1697297, 2424710, 3394594, 8486485, 16972970]

約数ペア:

[(1, 16972970), (2, 8486485), (5, 3394594), (7, 2424710), (10, 1697297), (14, 1212355), (17, 998410), (34, 499205), (35, 484942), (70, 242471), (85, 199682), (119, 142630), (170, 99841), (238, 71315), (289, 58730), (578, 29365), (595, 28526), (839, 20230), (1190, 14263), (1445, 11746), (1678, 10115), (2023, 8390), (2890, 5873), (4046, 4195)]