1185652220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 2514505728

約数和(自身を除く): 1328853508

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 367, 652, 734, 815, 991, 1468, 1630, 1835, 1982, 3260, 3670, 3964, 4955, 7340, 9910, 19820, 59821, 119642, 161533, 239284, 299105, 323066, 363697, 598210, 646132, 727394, 807665, 1196420, 1454788, 1615330, 1818485, 3230660, 3636970, 7273940, 59282611, 118565222, 237130444, 296413055, 592826110, 1185652220]

約数ペア:

[(1, 1185652220), (2, 592826110), (4, 296413055), (5, 237130444), (10, 118565222), (20, 59282611), (163, 7273940), (326, 3636970), (367, 3230660), (652, 1818485), (734, 1615330), (815, 1454788), (991, 1196420), (1468, 807665), (1630, 727394), (1835, 646132), (1982, 598210), (3260, 363697), (3670, 323066), (3964, 299105), (4955, 239284), (7340, 161533), (9910, 119642), (19820, 59821)]