3750740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 9149952

約数和(自身を除く): 5399212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 367, 511, 730, 734, 1022, 1460, 1468, 1835, 2044, 2555, 2569, 3670, 5110, 5138, 7340, 10220, 10276, 12845, 25690, 26791, 51380, 53582, 107164, 133955, 187537, 267910, 375074, 535820, 750148, 937685, 1875370, 3750740]

約数ペア:

[(1, 3750740), (2, 1875370), (4, 937685), (5, 750148), (7, 535820), (10, 375074), (14, 267910), (20, 187537), (28, 133955), (35, 107164), (70, 53582), (73, 51380), (140, 26791), (146, 25690), (292, 12845), (365, 10276), (367, 10220), (511, 7340), (730, 5138), (734, 5110), (1022, 3670), (1460, 2569), (1468, 2555), (1835, 2044)]