25702959740

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1453}}^1\times {\mathrm{1549}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 54142888800

約数和(自身を除く): 28439929060

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 1453, 1549, 2284, 2855, 2906, 3098, 5710, 5812, 6196, 7265, 7745, 11420, 14530, 15490, 29060, 30980, 829663, 884479, 1659326, 1768958, 2250697, 3318652, 3537916, 4148315, 4422395, 4501394, 8296630, 8844790, 9002788, 11253485, 16593260, 17689580, 22506970, 45013940, 1285147987, 2570295974, 5140591948, 6425739935, 12851479870, 25702959740]

約数ペア:

[(1, 25702959740), (2, 12851479870), (4, 6425739935), (5, 5140591948), (10, 2570295974), (20, 1285147987), (571, 45013940), (1142, 22506970), (1453, 17689580), (1549, 16593260), (2284, 11253485), (2855, 9002788), (2906, 8844790), (3098, 8296630), (5710, 4501394), (5812, 4422395), (6196, 4148315), (7265, 3537916), (7745, 3318652), (11420, 2250697), (14530, 1768958), (15490, 1659326), (29060, 884479), (30980, 829663)]