38956450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 79198056

約数和(自身を除く): 40241606

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 821, 949, 1642, 1825, 1898, 3650, 4105, 4745, 8210, 9490, 10673, 20525, 21346, 23725, 41050, 47450, 53365, 59933, 106730, 119866, 266825, 299665, 533650, 599330, 779129, 1498325, 1558258, 2996650, 3895645, 7791290, 19478225, 38956450]

約数ペア:

[(1, 38956450), (2, 19478225), (5, 7791290), (10, 3895645), (13, 2996650), (25, 1558258), (26, 1498325), (50, 779129), (65, 599330), (73, 533650), (130, 299665), (146, 266825), (325, 119866), (365, 106730), (650, 59933), (730, 53365), (821, 47450), (949, 41050), (1642, 23725), (1825, 21346), (1898, 20525), (3650, 10673), (4105, 9490), (4745, 8210)]