8423648740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 19379049984

約数和(自身を除く): 10955401244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 487, 710, 923, 937, 974, 1420, 1846, 1874, 1948, 2435, 3692, 3748, 4615, 4685, 4870, 6331, 9230, 9370, 9740, 12181, 12662, 18460, 18740, 24362, 25324, 31655, 34577, 48724, 60905, 63310, 66527, 69154, 121810, 126620, 133054, 138308, 172885, 243620, 266108, 332635, 345770, 449501, 456319, 665270, 691540, 864851, 899002, 912638, 1330540, 1729702, 1798004, 1825276, 2247505, 2281595, 3459404, 4324255, 4495010, 4563190, 5932147, 8648510, 8990020, 9126380, 11864294, 17297020, 23728588, 29660735, 32398649, 59321470, 64797298, 118642940, 129594596, 161993245, 323986490, 421182437, 647972980, 842364874, 1684729748, 2105912185, 4211824370, 8423648740]

約数ペア:

[(1, 8423648740), (2, 4211824370), (4, 2105912185), (5, 1684729748), (10, 842364874), (13, 647972980), (20, 421182437), (26, 323986490), (52, 161993245), (65, 129594596), (71, 118642940), (130, 64797298), (142, 59321470), (260, 32398649), (284, 29660735), (355, 23728588), (487, 17297020), (710, 11864294), (923, 9126380), (937, 8990020), (974, 8648510), (1420, 5932147), (1846, 4563190), (1874, 4495010), (1948, 4324255), (2435, 3459404), (3692, 2281595), (3748, 2247505), (4615, 1825276), (4685, 1798004), (4870, 1729702), (6331, 1330540), (9230, 912638), (9370, 899002), (9740, 864851), (12181, 691540), (12662, 665270), (18460, 456319), (18740, 449501), (24362, 345770), (25324, 332635), (31655, 266108), (34577, 243620), (48724, 172885), (60905, 138308), (63310, 133054), (66527, 126620), (69154, 121810)]