1900693550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{236111}}^1$

素因数の和:236153

約数の個数: 48

約数和(自身を含む): 4216015872

約数和(自身を除く): 2315322322

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 236111, 472222, 1180555, 1652777, 2361110, 3305554, 5430553, 5902775, 8263885, 10861106, 11805550, 16527770, 27152765, 38013871, 41319425, 54305530, 76027742, 82638850, 135763825, 190069355, 271527650, 380138710, 950346775, 1900693550]

約数ペア:

[(1, 1900693550), (2, 950346775), (5, 380138710), (7, 271527650), (10, 190069355), (14, 135763825), (23, 82638850), (25, 76027742), (35, 54305530), (46, 41319425), (50, 38013871), (70, 27152765), (115, 16527770), (161, 11805550), (175, 10861106), (230, 8263885), (322, 5902775), (350, 5430553), (575, 3305554), (805, 2361110), (1150, 1652777), (1610, 1180555), (4025, 472222), (8050, 236111)]