45671000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 108108000

約数和(自身を除く): 62437000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 419, 436, 500, 545, 838, 872, 1000, 1090, 1676, 2095, 2180, 2725, 3352, 4190, 4360, 5450, 8380, 10475, 10900, 13625, 16760, 20950, 21800, 27250, 41900, 45671, 52375, 54500, 83800, 91342, 104750, 109000, 182684, 209500, 228355, 365368, 419000, 456710, 913420, 1141775, 1826840, 2283550, 4567100, 5708875, 9134200, 11417750, 22835500, 45671000]

約数ペア:

[(1, 45671000), (2, 22835500), (4, 11417750), (5, 9134200), (8, 5708875), (10, 4567100), (20, 2283550), (25, 1826840), (40, 1141775), (50, 913420), (100, 456710), (109, 419000), (125, 365368), (200, 228355), (218, 209500), (250, 182684), (419, 109000), (436, 104750), (500, 91342), (545, 83800), (838, 54500), (872, 52375), (1000, 45671), (1090, 41900), (1676, 27250), (2095, 21800), (2180, 20950), (2725, 16760), (3352, 13625), (4190, 10900), (4360, 10475), (5450, 8380)]