378364757620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1\times {\mathrm{62563}}^1$

素因数の和:65080

約数の個数: 48

約数和(自身を含む): 801171560448

約数和(自身を除く): 422806802828

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2381, 2540, 4762, 9524, 11905, 23810, 47620, 62563, 125126, 250252, 302387, 312815, 604774, 625630, 1209548, 1251260, 1511935, 3023870, 6047740, 7945501, 15891002, 31782004, 39727505, 79455010, 148962503, 158910020, 297925006, 595850012, 744812515, 1489625030, 2979250060, 18918237881, 37836475762, 75672951524, 94591189405, 189182378810, 378364757620]

約数ペア:

[(1, 378364757620), (2, 189182378810), (4, 94591189405), (5, 75672951524), (10, 37836475762), (20, 18918237881), (127, 2979250060), (254, 1489625030), (508, 744812515), (635, 595850012), (1270, 297925006), (2381, 158910020), (2540, 148962503), (4762, 79455010), (9524, 39727505), (11905, 31782004), (23810, 15891002), (47620, 7945501), (62563, 6047740), (125126, 3023870), (250252, 1511935), (302387, 1251260), (312815, 1209548), (604774, 625630)]