31883860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 69237504

約数和(自身を除く): 37353644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 317, 428, 470, 535, 634, 940, 1070, 1268, 1585, 2140, 3170, 5029, 6340, 10058, 14899, 20116, 25145, 29798, 33919, 50290, 59596, 67838, 74495, 100580, 135676, 148990, 169595, 297980, 339190, 678380, 1594193, 3188386, 6376772, 7970965, 15941930, 31883860]

約数ペア:

[(1, 31883860), (2, 15941930), (4, 7970965), (5, 6376772), (10, 3188386), (20, 1594193), (47, 678380), (94, 339190), (107, 297980), (188, 169595), (214, 148990), (235, 135676), (317, 100580), (428, 74495), (470, 67838), (535, 59596), (634, 50290), (940, 33919), (1070, 29798), (1268, 25145), (1585, 20116), (2140, 14899), (3170, 10058), (5029, 6340)]