45470000

素因数分解:

$2^4\times 5^4\times {\mathrm{4547}}^1$

素因数の和:4575

約数の個数: 50

約数和(自身を含む): 110111628

約数和(自身を除く): 64641628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 4547, 5000, 9094, 10000, 18188, 22735, 36376, 45470, 72752, 90940, 113675, 181880, 227350, 363760, 454700, 568375, 909400, 1136750, 1818800, 2273500, 2841875, 4547000, 5683750, 9094000, 11367500, 22735000, 45470000]

約数ペア:

[(1, 45470000), (2, 22735000), (4, 11367500), (5, 9094000), (8, 5683750), (10, 4547000), (16, 2841875), (20, 2273500), (25, 1818800), (40, 1136750), (50, 909400), (80, 568375), (100, 454700), (125, 363760), (200, 227350), (250, 181880), (400, 113675), (500, 90940), (625, 72752), (1000, 45470), (1250, 36376), (2000, 22735), (2500, 18188), (4547, 10000), (5000, 9094)]