38454020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 89002368

約数和(自身を除く): 50548348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 1697, 2060, 2266, 3394, 4532, 5665, 6788, 8485, 11330, 16970, 18667, 22660, 33940, 37334, 74668, 93335, 174791, 186670, 349582, 373340, 699164, 873955, 1747910, 1922701, 3495820, 3845402, 7690804, 9613505, 19227010, 38454020]

約数ペア:

[(1, 38454020), (2, 19227010), (4, 9613505), (5, 7690804), (10, 3845402), (11, 3495820), (20, 1922701), (22, 1747910), (44, 873955), (55, 699164), (103, 373340), (110, 349582), (206, 186670), (220, 174791), (412, 93335), (515, 74668), (1030, 37334), (1133, 33940), (1697, 22660), (2060, 18667), (2266, 16970), (3394, 11330), (4532, 8485), (5665, 6788)]