248804950

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 472469760

約数和(自身を除く): 223664810

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 167, 334, 359, 415, 718, 830, 835, 1670, 1795, 2075, 3590, 4150, 4175, 8350, 8975, 13861, 17950, 27722, 29797, 59594, 59953, 69305, 119906, 138610, 148985, 297970, 299765, 346525, 599530, 693050, 744925, 1489850, 1498825, 2997650, 4976099, 9952198, 24880495, 49760990, 124402475, 248804950]

約数ペア:

[(1, 248804950), (2, 124402475), (5, 49760990), (10, 24880495), (25, 9952198), (50, 4976099), (83, 2997650), (166, 1498825), (167, 1489850), (334, 744925), (359, 693050), (415, 599530), (718, 346525), (830, 299765), (835, 297970), (1670, 148985), (1795, 138610), (2075, 119906), (3590, 69305), (4150, 59953), (4175, 59594), (8350, 29797), (8975, 27722), (13861, 17950)]