25712570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2383}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 50464512

約数和(自身を除く): 24751942

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2383, 4766, 5395, 10790, 11915, 23830, 30979, 61958, 154895, 197789, 309790, 395578, 988945, 1977890, 2571257, 5142514, 12856285, 25712570]

約数ペア:

[(1, 25712570), (2, 12856285), (5, 5142514), (10, 2571257), (13, 1977890), (26, 988945), (65, 395578), (83, 309790), (130, 197789), (166, 154895), (415, 61958), (830, 30979), (1079, 23830), (2158, 11915), (2383, 10790), (4766, 5395)]