42763870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1301}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 81557280

約数和(自身を除く): 38793410

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1301, 1730, 2602, 3287, 6505, 6574, 13010, 16435, 24719, 32870, 49438, 123595, 225073, 247190, 450146, 1125365, 2250730, 4276387, 8552774, 21381935, 42763870]

約数ペア:

[(1, 42763870), (2, 21381935), (5, 8552774), (10, 4276387), (19, 2250730), (38, 1125365), (95, 450146), (173, 247190), (190, 225073), (346, 123595), (865, 49438), (1301, 32870), (1730, 24719), (2602, 16435), (3287, 13010), (6505, 6574)]