49810840

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1907}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 112304880

約数和(自身を除く): 62494040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1907, 2612, 3265, 3814, 5224, 6530, 7628, 9535, 13060, 15256, 19070, 26120, 38140, 76280, 1245271, 2490542, 4981084, 6226355, 9962168, 12452710, 24905420, 49810840]

約数ペア:

[(1, 49810840), (2, 24905420), (4, 12452710), (5, 9962168), (8, 6226355), (10, 4981084), (20, 2490542), (40, 1245271), (653, 76280), (1306, 38140), (1907, 26120), (2612, 19070), (3265, 15256), (3814, 13060), (5224, 9535), (6530, 7628)]