7796356420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1\times {\mathrm{1493}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 16481138688

約数和(自身を除く): 8684782268

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1367, 1493, 1910, 2734, 2986, 3820, 5468, 5972, 6835, 7465, 13670, 14930, 27340, 29860, 261097, 285163, 522194, 570326, 1044388, 1140652, 1305485, 1425815, 2040931, 2610970, 2851630, 4081862, 5221940, 5703260, 8163724, 10204655, 20409310, 40818620, 389817821, 779635642, 1559271284, 1949089105, 3898178210, 7796356420]

約数ペア:

[(1, 7796356420), (2, 3898178210), (4, 1949089105), (5, 1559271284), (10, 779635642), (20, 389817821), (191, 40818620), (382, 20409310), (764, 10204655), (955, 8163724), (1367, 5703260), (1493, 5221940), (1910, 4081862), (2734, 2851630), (2986, 2610970), (3820, 2040931), (5468, 1425815), (5972, 1305485), (6835, 1140652), (7465, 1044388), (13670, 570326), (14930, 522194), (27340, 285163), (29860, 261097)]