1657363940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1\times {\mathrm{2131}}^1$

素因数の和:3228

約数の個数: 48

約数和(自身を含む): 3579610944

約数和(自身を除く): 1922247004

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1051, 2102, 2131, 4204, 4262, 5255, 8524, 10510, 10655, 21020, 21310, 38887, 42620, 77774, 78847, 155548, 157694, 194435, 315388, 388870, 394235, 777740, 788470, 1576940, 2239681, 4479362, 8958724, 11198405, 22396810, 44793620, 82868197, 165736394, 331472788, 414340985, 828681970, 1657363940]

約数ペア:

[(1, 1657363940), (2, 828681970), (4, 414340985), (5, 331472788), (10, 165736394), (20, 82868197), (37, 44793620), (74, 22396810), (148, 11198405), (185, 8958724), (370, 4479362), (740, 2239681), (1051, 1576940), (2102, 788470), (2131, 777740), (4204, 394235), (4262, 388870), (5255, 315388), (8524, 194435), (10510, 157694), (10655, 155548), (21020, 78847), (21310, 77774), (38887, 42620)]