12822940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 29282400

約数和(自身を除く): 16459460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 331, 596, 662, 745, 1324, 1490, 1655, 1937, 2980, 3310, 3874, 4303, 6620, 7748, 8606, 9685, 17212, 19370, 21515, 38740, 43030, 49319, 86060, 98638, 197276, 246595, 493190, 641147, 986380, 1282294, 2564588, 3205735, 6411470, 12822940]

約数ペア:

[(1, 12822940), (2, 6411470), (4, 3205735), (5, 2564588), (10, 1282294), (13, 986380), (20, 641147), (26, 493190), (52, 246595), (65, 197276), (130, 98638), (149, 86060), (260, 49319), (298, 43030), (331, 38740), (596, 21515), (662, 19370), (745, 17212), (1324, 9685), (1490, 8606), (1655, 7748), (1937, 6620), (2980, 4303), (3310, 3874)]