22025960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 54665280

約数和(自身を除く): 32639320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 443, 452, 565, 886, 904, 1130, 1243, 1772, 2215, 2260, 2486, 3544, 4430, 4520, 4873, 4972, 6215, 8860, 9746, 9944, 12430, 17720, 19492, 24365, 24860, 38984, 48730, 49720, 50059, 97460, 100118, 194920, 200236, 250295, 400472, 500590, 550649, 1001180, 1101298, 2002360, 2202596, 2753245, 4405192, 5506490, 11012980, 22025960]

約数ペア:

[(1, 22025960), (2, 11012980), (4, 5506490), (5, 4405192), (8, 2753245), (10, 2202596), (11, 2002360), (20, 1101298), (22, 1001180), (40, 550649), (44, 500590), (55, 400472), (88, 250295), (110, 200236), (113, 194920), (220, 100118), (226, 97460), (440, 50059), (443, 49720), (452, 48730), (565, 38984), (886, 24860), (904, 24365), (1130, 19492), (1243, 17720), (1772, 12430), (2215, 9944), (2260, 9746), (2486, 8860), (3544, 6215), (4430, 4972), (4520, 4873)]