474077660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{2089}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 1139033280

約数和(自身を除く): 664955620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1621, 2089, 3242, 4178, 6484, 8105, 8356, 10445, 11347, 14623, 16210, 20890, 22694, 29246, 32420, 41780, 45388, 56735, 58492, 73115, 113470, 146230, 226940, 292460, 3386269, 6772538, 13545076, 16931345, 23703883, 33862690, 47407766, 67725380, 94815532, 118519415, 237038830, 474077660]

約数ペア:

[(1, 474077660), (2, 237038830), (4, 118519415), (5, 94815532), (7, 67725380), (10, 47407766), (14, 33862690), (20, 23703883), (28, 16931345), (35, 13545076), (70, 6772538), (140, 3386269), (1621, 292460), (2089, 226940), (3242, 146230), (4178, 113470), (6484, 73115), (8105, 58492), (8356, 56735), (10445, 45388), (11347, 41780), (14623, 32420), (16210, 29246), (20890, 22694)]