4719650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 9702504

約数和(自身を除く): 4982854

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 137, 265, 274, 325, 530, 650, 685, 689, 1325, 1370, 1378, 1781, 2650, 3425, 3445, 3562, 6850, 6890, 7261, 8905, 14522, 17225, 17810, 34450, 36305, 44525, 72610, 89050, 94393, 181525, 188786, 363050, 471965, 943930, 2359825, 4719650]

約数ペア:

[(1, 4719650), (2, 2359825), (5, 943930), (10, 471965), (13, 363050), (25, 188786), (26, 181525), (50, 94393), (53, 89050), (65, 72610), (106, 44525), (130, 36305), (137, 34450), (265, 17810), (274, 17225), (325, 14522), (530, 8905), (650, 7261), (685, 6890), (689, 6850), (1325, 3562), (1370, 3445), (1378, 3425), (1781, 2650)]