1949200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 5120208

約数和(自身を除く): 3171008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 443, 550, 880, 886, 1100, 1772, 2200, 2215, 3544, 4400, 4430, 4873, 7088, 8860, 9746, 11075, 17720, 19492, 22150, 24365, 35440, 38984, 44300, 48730, 77968, 88600, 97460, 121825, 177200, 194920, 243650, 389840, 487300, 974600, 1949200]

約数ペア:

[(1, 1949200), (2, 974600), (4, 487300), (5, 389840), (8, 243650), (10, 194920), (11, 177200), (16, 121825), (20, 97460), (22, 88600), (25, 77968), (40, 48730), (44, 44300), (50, 38984), (55, 35440), (80, 24365), (88, 22150), (100, 19492), (110, 17720), (176, 11075), (200, 9746), (220, 8860), (275, 7088), (400, 4873), (440, 4430), (443, 4400), (550, 3544), (880, 2215), (886, 2200), (1100, 1772)]