47949100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 108274320

約数和(自身を除く): 60325220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 83, 100, 106, 109, 166, 212, 218, 265, 332, 415, 436, 530, 545, 830, 1060, 1090, 1325, 1660, 2075, 2180, 2650, 2725, 4150, 4399, 5300, 5450, 5777, 8300, 8798, 9047, 10900, 11554, 17596, 18094, 21995, 23108, 28885, 36188, 43990, 45235, 57770, 87980, 90470, 109975, 115540, 144425, 180940, 219950, 226175, 288850, 439900, 452350, 479491, 577700, 904700, 958982, 1917964, 2397455, 4794910, 9589820, 11987275, 23974550, 47949100]

約数ペア:

[(1, 47949100), (2, 23974550), (4, 11987275), (5, 9589820), (10, 4794910), (20, 2397455), (25, 1917964), (50, 958982), (53, 904700), (83, 577700), (100, 479491), (106, 452350), (109, 439900), (166, 288850), (212, 226175), (218, 219950), (265, 180940), (332, 144425), (415, 115540), (436, 109975), (530, 90470), (545, 87980), (830, 57770), (1060, 45235), (1090, 43990), (1325, 36188), (1660, 28885), (2075, 23108), (2180, 21995), (2650, 18094), (2725, 17596), (4150, 11554), (4399, 10900), (5300, 9047), (5450, 8798), (5777, 8300)]