4272200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 10194660

約数和(自身を除く): 5922460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 521, 820, 1025, 1042, 1640, 2050, 2084, 2605, 4100, 4168, 5210, 8200, 10420, 13025, 20840, 21361, 26050, 42722, 52100, 85444, 104200, 106805, 170888, 213610, 427220, 534025, 854440, 1068050, 2136100, 4272200]

約数ペア:

[(1, 4272200), (2, 2136100), (4, 1068050), (5, 854440), (8, 534025), (10, 427220), (20, 213610), (25, 170888), (40, 106805), (41, 104200), (50, 85444), (82, 52100), (100, 42722), (164, 26050), (200, 21361), (205, 20840), (328, 13025), (410, 10420), (521, 8200), (820, 5210), (1025, 4168), (1042, 4100), (1640, 2605), (2050, 2084)]