45711140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 98461440

約数和(自身を除く): 52750300

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 239, 262, 292, 365, 478, 524, 655, 730, 956, 1195, 1310, 1460, 2390, 2620, 4780, 9563, 17447, 19126, 31309, 34894, 38252, 47815, 62618, 69788, 87235, 95630, 125236, 156545, 174470, 191260, 313090, 348940, 626180, 2285557, 4571114, 9142228, 11427785, 22855570, 45711140]

約数ペア:

[(1, 45711140), (2, 22855570), (4, 11427785), (5, 9142228), (10, 4571114), (20, 2285557), (73, 626180), (131, 348940), (146, 313090), (239, 191260), (262, 174470), (292, 156545), (365, 125236), (478, 95630), (524, 87235), (655, 69788), (730, 62618), (956, 47815), (1195, 38252), (1310, 34894), (1460, 31309), (2390, 19126), (2620, 17447), (4780, 9563)]