4072460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 10295040

約数和(自身を除く): 6222580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1531, 2660, 3062, 6124, 7655, 10717, 15310, 21434, 29089, 30620, 42868, 53585, 58178, 107170, 116356, 145445, 203623, 214340, 290890, 407246, 581780, 814492, 1018115, 2036230, 4072460]

約数ペア:

[(1, 4072460), (2, 2036230), (4, 1018115), (5, 814492), (7, 581780), (10, 407246), (14, 290890), (19, 214340), (20, 203623), (28, 145445), (35, 116356), (38, 107170), (70, 58178), (76, 53585), (95, 42868), (133, 30620), (140, 29089), (190, 21434), (266, 15310), (380, 10717), (532, 7655), (665, 6124), (1330, 3062), (1531, 2660)]