57994180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 127249920

約数和(自身を除く): 69255740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1051, 1780, 2102, 2759, 4204, 5255, 5518, 10510, 11036, 13795, 21020, 27590, 32581, 55180, 65162, 93539, 130324, 162905, 187078, 325810, 374156, 467695, 651620, 935390, 1870780, 2899709, 5799418, 11598836, 14498545, 28997090, 57994180]

約数ペア:

[(1, 57994180), (2, 28997090), (4, 14498545), (5, 11598836), (10, 5799418), (20, 2899709), (31, 1870780), (62, 935390), (89, 651620), (124, 467695), (155, 374156), (178, 325810), (310, 187078), (356, 162905), (445, 130324), (620, 93539), (890, 65162), (1051, 55180), (1780, 32581), (2102, 27590), (2759, 21020), (4204, 13795), (5255, 11036), (5518, 10510)]