48447980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11933}}^1$

素因数の和:11978

約数の個数: 48

約数和(自身を含む): 120294720

約数和(自身を除く): 71846740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 11933, 23866, 47732, 59665, 83531, 119330, 167062, 238660, 334124, 346057, 417655, 692114, 835310, 1384228, 1670620, 1730285, 2422399, 3460570, 4844798, 6921140, 9689596, 12111995, 24223990, 48447980]

約数ペア:

[(1, 48447980), (2, 24223990), (4, 12111995), (5, 9689596), (7, 6921140), (10, 4844798), (14, 3460570), (20, 2422399), (28, 1730285), (29, 1670620), (35, 1384228), (58, 835310), (70, 692114), (116, 417655), (140, 346057), (145, 334124), (203, 238660), (290, 167062), (406, 119330), (580, 83531), (812, 59665), (1015, 47732), (2030, 23866), (4060, 11933)]