989781714440

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1\times {\mathrm{119101}}^1$

素因数の和:120042

約数の個数: 64

約数和(自身を含む): 2237007112560

約数和(自身を除く): 1247225398120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 557, 746, 1114, 1492, 1865, 2228, 2785, 2984, 3730, 4456, 5570, 7460, 11140, 14920, 22280, 119101, 207761, 238202, 415522, 476404, 595505, 831044, 952808, 1038805, 1191010, 1662088, 2077610, 2382020, 4155220, 4764040, 8310440, 44424673, 66339257, 88849346, 132678514, 177698692, 222123365, 265357028, 331696285, 355397384, 444246730, 530714056, 663392570, 888493460, 1326785140, 1776986920, 2653570280, 24744542861, 49489085722, 98978171444, 123722714305, 197956342888, 247445428610, 494890857220, 989781714440]

約数ペア:

[(1, 989781714440), (2, 494890857220), (4, 247445428610), (5, 197956342888), (8, 123722714305), (10, 98978171444), (20, 49489085722), (40, 24744542861), (373, 2653570280), (557, 1776986920), (746, 1326785140), (1114, 888493460), (1492, 663392570), (1865, 530714056), (2228, 444246730), (2785, 355397384), (2984, 331696285), (3730, 265357028), (4456, 222123365), (5570, 177698692), (7460, 132678514), (11140, 88849346), (14920, 66339257), (22280, 44424673), (119101, 8310440), (207761, 4764040), (238202, 4155220), (415522, 2382020), (476404, 2077610), (595505, 1662088), (831044, 1191010), (952808, 1038805)]