4571220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 13079808

約数和(自身を除く): 8508588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 1621, 2820, 3242, 4863, 6484, 8105, 9726, 16210, 19452, 24315, 32420, 48630, 76187, 97260, 152374, 228561, 304748, 380935, 457122, 761870, 914244, 1142805, 1523740, 2285610, 4571220]

約数ペア:

[(1, 4571220), (2, 2285610), (3, 1523740), (4, 1142805), (5, 914244), (6, 761870), (10, 457122), (12, 380935), (15, 304748), (20, 228561), (30, 152374), (47, 97260), (60, 76187), (94, 48630), (141, 32420), (188, 24315), (235, 19452), (282, 16210), (470, 9726), (564, 8105), (705, 6484), (940, 4863), (1410, 3242), (1621, 2820)]