4270240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 10869768

約数和(自身を除く): 6599528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2053, 2080, 4106, 8212, 10265, 16424, 20530, 26689, 32848, 41060, 53378, 65696, 82120, 106756, 133445, 164240, 213512, 266890, 328480, 427024, 533780, 854048, 1067560, 2135120, 4270240]

約数ペア:

[(1, 4270240), (2, 2135120), (4, 1067560), (5, 854048), (8, 533780), (10, 427024), (13, 328480), (16, 266890), (20, 213512), (26, 164240), (32, 133445), (40, 106756), (52, 82120), (65, 65696), (80, 53378), (104, 41060), (130, 32848), (160, 26689), (208, 20530), (260, 16424), (416, 10265), (520, 8212), (1040, 4106), (2053, 2080)]