2464040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 5589000

約数和(自身を除く): 3124960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 269, 458, 538, 916, 1076, 1145, 1345, 1832, 2152, 2290, 2690, 4580, 5380, 9160, 10760, 61601, 123202, 246404, 308005, 492808, 616010, 1232020, 2464040]

約数ペア:

[(1, 2464040), (2, 1232020), (4, 616010), (5, 492808), (8, 308005), (10, 246404), (20, 123202), (40, 61601), (229, 10760), (269, 9160), (458, 5380), (538, 4580), (916, 2690), (1076, 2290), (1145, 2152), (1345, 1832)]