177777954740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4823059}}^1$

素因数の和:4823184

約数の個数: 48

約数和(自身を含む): 397034299200

約数和(自身を除く): 219256344460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 36860, 4823059, 9646118, 19292236, 24115295, 48230590, 91638121, 96461180, 183276242, 366552484, 458190605, 467836723, 916381210, 935673446, 1832762420, 1871346892, 2339183615, 4678367230, 8888897737, 9356734460, 17777795474, 35555590948, 44444488685, 88888977370, 177777954740]

約数ペア:

[(1, 177777954740), (2, 88888977370), (4, 44444488685), (5, 35555590948), (10, 17777795474), (19, 9356734460), (20, 8888897737), (38, 4678367230), (76, 2339183615), (95, 1871346892), (97, 1832762420), (190, 935673446), (194, 916381210), (380, 467836723), (388, 458190605), (485, 366552484), (970, 183276242), (1843, 96461180), (1940, 91638121), (3686, 48230590), (7372, 24115295), (9215, 19292236), (18430, 9646118), (36860, 4823059)]