89254210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1019}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 169646400

約数和(自身を除く): 80392190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 922, 1019, 2038, 2305, 4610, 5095, 8759, 10190, 17518, 19361, 38722, 43795, 87590, 96805, 193610, 469759, 939518, 2348795, 4697590, 8925421, 17850842, 44627105, 89254210]

約数ペア:

[(1, 89254210), (2, 44627105), (5, 17850842), (10, 8925421), (19, 4697590), (38, 2348795), (95, 939518), (190, 469759), (461, 193610), (922, 96805), (1019, 87590), (2038, 43795), (2305, 38722), (4610, 19361), (5095, 17518), (8759, 10190)]