858794950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77719}}^1$

素因数の和:77761

約数の個数: 48

約数和(自身を含む): 1821445920

約数和(自身を除く): 962650970

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 77719, 155438, 388595, 777190, 1010347, 1321223, 1942975, 2020694, 2642446, 3885950, 5051735, 6606115, 10103470, 13212230, 17175899, 25258675, 33030575, 34351798, 50517350, 66061150, 85879495, 171758990, 429397475, 858794950]

約数ペア:

[(1, 858794950), (2, 429397475), (5, 171758990), (10, 85879495), (13, 66061150), (17, 50517350), (25, 34351798), (26, 33030575), (34, 25258675), (50, 17175899), (65, 13212230), (85, 10103470), (130, 6606115), (170, 5051735), (221, 3885950), (325, 2642446), (425, 2020694), (442, 1942975), (650, 1321223), (850, 1010347), (1105, 777190), (2210, 388595), (5525, 155438), (11050, 77719)]