272829820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 586587456

約数和(自身を除く): 313757636

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 151, 244, 302, 305, 604, 610, 755, 1220, 1481, 1510, 2962, 3020, 5924, 7405, 9211, 14810, 18422, 29620, 36844, 46055, 90341, 92110, 180682, 184220, 223631, 361364, 447262, 451705, 894524, 903410, 1118155, 1806820, 2236310, 4472620, 13641491, 27282982, 54565964, 68207455, 136414910, 272829820]

約数ペア:

[(1, 272829820), (2, 136414910), (4, 68207455), (5, 54565964), (10, 27282982), (20, 13641491), (61, 4472620), (122, 2236310), (151, 1806820), (244, 1118155), (302, 903410), (305, 894524), (604, 451705), (610, 447262), (755, 361364), (1220, 223631), (1481, 184220), (1510, 180682), (2962, 92110), (3020, 90341), (5924, 46055), (7405, 36844), (9211, 29620), (14810, 18422)]