49832380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 113601600

約数和(自身を除く): 63769220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1399, 1781, 2740, 2798, 3562, 5596, 6995, 7124, 8905, 13990, 17810, 18187, 27980, 35620, 36374, 72748, 90935, 181870, 191663, 363740, 383326, 766652, 958315, 1916630, 2491619, 3833260, 4983238, 9966476, 12458095, 24916190, 49832380]

約数ペア:

[(1, 49832380), (2, 24916190), (4, 12458095), (5, 9966476), (10, 4983238), (13, 3833260), (20, 2491619), (26, 1916630), (52, 958315), (65, 766652), (130, 383326), (137, 363740), (260, 191663), (274, 181870), (548, 90935), (685, 72748), (1370, 36374), (1399, 35620), (1781, 27980), (2740, 18187), (2798, 17810), (3562, 13990), (5596, 8905), (6995, 7124)]