42840850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3919

約数の個数: 48

約数和(自身を含む): 90884808

約数和(自身を除く): 48043958

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 3877, 5525, 7754, 11050, 19385, 38770, 50401, 65909, 96925, 100802, 131818, 193850, 252005, 329545, 504010, 659090, 856817, 1260025, 1647725, 1713634, 2520050, 3295450, 4284085, 8568170, 21420425, 42840850]

約数ペア:

[(1, 42840850), (2, 21420425), (5, 8568170), (10, 4284085), (13, 3295450), (17, 2520050), (25, 1713634), (26, 1647725), (34, 1260025), (50, 856817), (65, 659090), (85, 504010), (130, 329545), (170, 252005), (221, 193850), (325, 131818), (425, 100802), (442, 96925), (650, 65909), (850, 50401), (1105, 38770), (2210, 19385), (3877, 11050), (5525, 7754)]