31759340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 68578272

約数和(自身を除く): 36818932

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 173, 268, 274, 335, 346, 548, 670, 685, 692, 865, 1340, 1370, 1730, 2740, 3460, 9179, 11591, 18358, 23182, 23701, 36716, 45895, 46364, 47402, 57955, 91790, 94804, 115910, 118505, 183580, 231820, 237010, 474020, 1587967, 3175934, 6351868, 7939835, 15879670, 31759340]

約数ペア:

[(1, 31759340), (2, 15879670), (4, 7939835), (5, 6351868), (10, 3175934), (20, 1587967), (67, 474020), (134, 237010), (137, 231820), (173, 183580), (268, 118505), (274, 115910), (335, 94804), (346, 91790), (548, 57955), (670, 47402), (685, 46364), (692, 45895), (865, 36716), (1340, 23701), (1370, 23182), (1730, 18358), (2740, 11591), (3460, 9179)]