48679220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39901}}^1$

素因数の和:39971

約数の個数: 24

約数和(自身を含む): 103904808

約数和(自身を除く): 55225588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39901, 79802, 159604, 199505, 399010, 798020, 2433961, 4867922, 9735844, 12169805, 24339610, 48679220]

約数ペア:

[(1, 48679220), (2, 24339610), (4, 12169805), (5, 9735844), (10, 4867922), (20, 2433961), (61, 798020), (122, 399010), (244, 199505), (305, 159604), (610, 79802), (1220, 39901)]