650324350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1913}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 1305822672

約数和(自身を除く): 655498322

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 523, 650, 1046, 1913, 2615, 3826, 5230, 6799, 9565, 13075, 13598, 19130, 24869, 26150, 33995, 47825, 49738, 67990, 95650, 124345, 169975, 248690, 339950, 621725, 1000499, 1243450, 2000998, 5002495, 10004990, 13006487, 25012475, 26012974, 50024950, 65032435, 130064870, 325162175, 650324350]

約数ペア:

[(1, 650324350), (2, 325162175), (5, 130064870), (10, 65032435), (13, 50024950), (25, 26012974), (26, 25012475), (50, 13006487), (65, 10004990), (130, 5002495), (325, 2000998), (523, 1243450), (650, 1000499), (1046, 621725), (1913, 339950), (2615, 248690), (3826, 169975), (5230, 124345), (6799, 95650), (9565, 67990), (13075, 49738), (13598, 47825), (19130, 33995), (24869, 26150)]