175045580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 374111136

約数和(自身を除く): 199065556

約数列:

[1, 2, 4, 5, 10, 20, 107, 157, 214, 314, 428, 521, 535, 628, 785, 1042, 1070, 1570, 2084, 2140, 2605, 3140, 5210, 10420, 16799, 33598, 55747, 67196, 81797, 83995, 111494, 163594, 167990, 222988, 278735, 327188, 335980, 408985, 557470, 817970, 1114940, 1635940, 8752279, 17504558, 35009116, 43761395, 87522790, 175045580]

約数ペア:

[(1, 175045580), (2, 87522790), (4, 43761395), (5, 35009116), (10, 17504558), (20, 8752279), (107, 1635940), (157, 1114940), (214, 817970), (314, 557470), (428, 408985), (521, 335980), (535, 327188), (628, 278735), (785, 222988), (1042, 167990), (1070, 163594), (1570, 111494), (2084, 83995), (2140, 81797), (2605, 67196), (3140, 55747), (5210, 33598), (10420, 16799)]