289011970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5897}}^1$

素因数の和:5959

約数の個数: 48

約数和(自身を含む): 582840360

約数和(自身を除く): 293828390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 5897, 9802, 11794, 24505, 29485, 49010, 58970, 76661, 153322, 171013, 342026, 383305, 766610, 855065, 996593, 1710130, 1993186, 2223169, 4446338, 4982965, 9965930, 11115845, 22231690, 28901197, 57802394, 144505985, 289011970]

約数ペア:

[(1, 289011970), (2, 144505985), (5, 57802394), (10, 28901197), (13, 22231690), (26, 11115845), (29, 9965930), (58, 4982965), (65, 4446338), (130, 2223169), (145, 1993186), (169, 1710130), (290, 996593), (338, 855065), (377, 766610), (754, 383305), (845, 342026), (1690, 171013), (1885, 153322), (3770, 76661), (4901, 58970), (5897, 49010), (9802, 29485), (11794, 24505)]