852865490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{38749}}^1$

素因数の和:38858

約数の個数: 32

約数和(自身を含む): 1607040000

約数和(自身を除く): 754174510

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 38749, 77498, 193745, 387490, 1201219, 2402438, 2751179, 5502358, 6006095, 12012190, 13755895, 27511790, 85286549, 170573098, 426432745, 852865490]

約数ペア:

[(1, 852865490), (2, 426432745), (5, 170573098), (10, 85286549), (31, 27511790), (62, 13755895), (71, 12012190), (142, 6006095), (155, 5502358), (310, 2751179), (355, 2402438), (710, 1201219), (2201, 387490), (4402, 193745), (11005, 77498), (22010, 38749)]