4482500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 10759056

約数和(自身を除く): 6276556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 163, 220, 250, 275, 326, 500, 550, 625, 652, 815, 1100, 1250, 1375, 1630, 1793, 2500, 2750, 3260, 3586, 4075, 5500, 6875, 7172, 8150, 8965, 13750, 16300, 17930, 20375, 27500, 35860, 40750, 44825, 81500, 89650, 101875, 179300, 203750, 224125, 407500, 448250, 896500, 1120625, 2241250, 4482500]

約数ペア:

[(1, 4482500), (2, 2241250), (4, 1120625), (5, 896500), (10, 448250), (11, 407500), (20, 224125), (22, 203750), (25, 179300), (44, 101875), (50, 89650), (55, 81500), (100, 44825), (110, 40750), (125, 35860), (163, 27500), (220, 20375), (250, 17930), (275, 16300), (326, 13750), (500, 8965), (550, 8150), (625, 7172), (652, 6875), (815, 5500), (1100, 4075), (1250, 3586), (1375, 3260), (1630, 2750), (1793, 2500)]