435040580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22921}}^1$

素因数の和:23016

約数の個数: 48

約数和(自身を含む): 997382064

約数和(自身を除く): 562341484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 22921, 45842, 91684, 114605, 229210, 297973, 458420, 595946, 1191892, 1489865, 1673233, 2979730, 3346466, 5959460, 6692932, 8366165, 16732330, 21752029, 33464660, 43504058, 87008116, 108760145, 217520290, 435040580]

約数ペア:

[(1, 435040580), (2, 217520290), (4, 108760145), (5, 87008116), (10, 43504058), (13, 33464660), (20, 21752029), (26, 16732330), (52, 8366165), (65, 6692932), (73, 5959460), (130, 3346466), (146, 2979730), (260, 1673233), (292, 1489865), (365, 1191892), (730, 595946), (949, 458420), (1460, 297973), (1898, 229210), (3796, 114605), (4745, 91684), (9490, 45842), (18980, 22921)]