1330598740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{29399}}^1$

素因数の和:29512

約数の個数: 48

約数和(自身を含む): 2924006400

約数和(自身を除く): 1593407660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 29399, 45260, 58798, 117596, 146995, 293990, 587980, 911369, 1822738, 2146127, 3645476, 4292254, 4556845, 8584508, 9113690, 10730635, 18227380, 21461270, 42922540, 66529937, 133059874, 266119748, 332649685, 665299370, 1330598740]

約数ペア:

[(1, 1330598740), (2, 665299370), (4, 332649685), (5, 266119748), (10, 133059874), (20, 66529937), (31, 42922540), (62, 21461270), (73, 18227380), (124, 10730635), (146, 9113690), (155, 8584508), (292, 4556845), (310, 4292254), (365, 3645476), (620, 2146127), (730, 1822738), (1460, 911369), (2263, 587980), (4526, 293990), (9052, 146995), (11315, 117596), (22630, 58798), (29399, 45260)]