90246260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11969}}^1$

素因数の和:12020

約数の個数: 48

約数和(自身を含む): 211150800

約数和(自身を除く): 120904540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11969, 23938, 47876, 59845, 119690, 155597, 239380, 311194, 347101, 622388, 694202, 777985, 1388404, 1555970, 1735505, 3111940, 3471010, 4512313, 6942020, 9024626, 18049252, 22561565, 45123130, 90246260]

約数ペア:

[(1, 90246260), (2, 45123130), (4, 22561565), (5, 18049252), (10, 9024626), (13, 6942020), (20, 4512313), (26, 3471010), (29, 3111940), (52, 1735505), (58, 1555970), (65, 1388404), (116, 777985), (130, 694202), (145, 622388), (260, 347101), (290, 311194), (377, 239380), (580, 155597), (754, 119690), (1508, 59845), (1885, 47876), (3770, 23938), (7540, 11969)]