201524620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39827}}^1$

素因数の和:39870

約数の個数: 48

約数和(自身を含む): 481759488

約数和(自身を除く): 280234868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 39827, 79654, 159308, 199135, 398270, 438097, 796540, 876194, 916021, 1752388, 1832042, 2190485, 3664084, 4380970, 4580105, 8761940, 9160210, 10076231, 18320420, 20152462, 40304924, 50381155, 100762310, 201524620]

約数ペア:

[(1, 201524620), (2, 100762310), (4, 50381155), (5, 40304924), (10, 20152462), (11, 18320420), (20, 10076231), (22, 9160210), (23, 8761940), (44, 4580105), (46, 4380970), (55, 3664084), (92, 2190485), (110, 1832042), (115, 1752388), (220, 916021), (230, 876194), (253, 796540), (460, 438097), (506, 398270), (1012, 199135), (1265, 159308), (2530, 79654), (5060, 39827)]