56872790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 115386768

約数和(自身を除く): 58513978

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 529, 598, 827, 1058, 1495, 1654, 2645, 2990, 4135, 5290, 6877, 8270, 10751, 13754, 19021, 21502, 34385, 38042, 53755, 68770, 95105, 107510, 190210, 247273, 437483, 494546, 874966, 1236365, 2187415, 2472730, 4374830, 5687279, 11374558, 28436395, 56872790]

約数ペア:

[(1, 56872790), (2, 28436395), (5, 11374558), (10, 5687279), (13, 4374830), (23, 2472730), (26, 2187415), (46, 1236365), (65, 874966), (115, 494546), (130, 437483), (230, 247273), (299, 190210), (529, 107510), (598, 95105), (827, 68770), (1058, 53755), (1495, 38042), (1654, 34385), (2645, 21502), (2990, 19021), (4135, 13754), (5290, 10751), (6877, 8270)]