54697400

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 127659240

約数和(自身を除く): 72961840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 557, 982, 1114, 1964, 2228, 2455, 2785, 3928, 4456, 4910, 5570, 9820, 11140, 12275, 13925, 19640, 22280, 24550, 27850, 49100, 55700, 98200, 111400, 273487, 546974, 1093948, 1367435, 2187896, 2734870, 5469740, 6837175, 10939480, 13674350, 27348700, 54697400]

約数ペア:

[(1, 54697400), (2, 27348700), (4, 13674350), (5, 10939480), (8, 6837175), (10, 5469740), (20, 2734870), (25, 2187896), (40, 1367435), (50, 1093948), (100, 546974), (200, 273487), (491, 111400), (557, 98200), (982, 55700), (1114, 49100), (1964, 27850), (2228, 24550), (2455, 22280), (2785, 19640), (3928, 13925), (4456, 12275), (4910, 11140), (5570, 9820)]