252364180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 548835840

約数和(自身を除く): 296471660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 491, 620, 829, 982, 1658, 1964, 2455, 3316, 4145, 4910, 8290, 9820, 15221, 16580, 25699, 30442, 51398, 60884, 76105, 102796, 128495, 152210, 256990, 304420, 407039, 513980, 814078, 1628156, 2035195, 4070390, 8140780, 12618209, 25236418, 50472836, 63091045, 126182090, 252364180]

約数ペア:

[(1, 252364180), (2, 126182090), (4, 63091045), (5, 50472836), (10, 25236418), (20, 12618209), (31, 8140780), (62, 4070390), (124, 2035195), (155, 1628156), (310, 814078), (491, 513980), (620, 407039), (829, 304420), (982, 256990), (1658, 152210), (1964, 128495), (2455, 102796), (3316, 76105), (4145, 60884), (4910, 51398), (8290, 30442), (9820, 25699), (15221, 16580)]