330673940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{773}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 707244048

約数和(自身を除く): 376570108

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 293, 365, 586, 730, 773, 1172, 1460, 1465, 1546, 2930, 3092, 3865, 5860, 7730, 15460, 21389, 42778, 56429, 85556, 106945, 112858, 213890, 225716, 226489, 282145, 427780, 452978, 564290, 905956, 1128580, 1132445, 2264890, 4529780, 16533697, 33067394, 66134788, 82668485, 165336970, 330673940]

約数ペア:

[(1, 330673940), (2, 165336970), (4, 82668485), (5, 66134788), (10, 33067394), (20, 16533697), (73, 4529780), (146, 2264890), (292, 1132445), (293, 1128580), (365, 905956), (586, 564290), (730, 452978), (773, 427780), (1172, 282145), (1460, 226489), (1465, 225716), (1546, 213890), (2930, 112858), (3092, 106945), (3865, 85556), (5860, 56429), (7730, 42778), (15460, 21389)]