29019700

素因数分解:

$2^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1092

約数の個数: 36

約数和(自身を含む): 63206892

約数和(自身を除く): 34187192

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521, 557, 1042, 1114, 2084, 2228, 2605, 2785, 5210, 5570, 10420, 11140, 13025, 13925, 26050, 27850, 52100, 55700, 290197, 580394, 1160788, 1450985, 2901970, 5803940, 7254925, 14509850, 29019700]

約数ペア:

[(1, 29019700), (2, 14509850), (4, 7254925), (5, 5803940), (10, 2901970), (20, 1450985), (25, 1160788), (50, 580394), (100, 290197), (521, 55700), (557, 52100), (1042, 27850), (1114, 26050), (2084, 13925), (2228, 13025), (2605, 11140), (2785, 10420), (5210, 5570)]