66195740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5417}}^1$

素因数の和:5486

約数の個数: 48

約数和(自身を含む): 152917632

約数和(自身を除く): 86721892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 5417, 6110, 10834, 12220, 21668, 27085, 54170, 70421, 108340, 140842, 254599, 281684, 352105, 509198, 704210, 1018396, 1272995, 1408420, 2545990, 3309787, 5091980, 6619574, 13239148, 16548935, 33097870, 66195740]

約数ペア:

[(1, 66195740), (2, 33097870), (4, 16548935), (5, 13239148), (10, 6619574), (13, 5091980), (20, 3309787), (26, 2545990), (47, 1408420), (52, 1272995), (65, 1018396), (94, 704210), (130, 509198), (188, 352105), (235, 281684), (260, 254599), (470, 140842), (611, 108340), (940, 70421), (1222, 54170), (2444, 27085), (3055, 21668), (5417, 12220), (6110, 10834)]