633408890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{2251}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 1201487040

約数和(自身を除く): 568078150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1481, 2251, 2962, 4502, 7405, 11255, 14810, 22510, 28139, 42769, 56278, 85538, 140695, 213845, 281390, 427690, 3333731, 6667462, 16668655, 33337310, 63340889, 126681778, 316704445, 633408890]

約数ペア:

[(1, 633408890), (2, 316704445), (5, 126681778), (10, 63340889), (19, 33337310), (38, 16668655), (95, 6667462), (190, 3333731), (1481, 427690), (2251, 281390), (2962, 213845), (4502, 140695), (7405, 85538), (11255, 56278), (14810, 42769), (22510, 28139)]