222022240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1376

約数の個数: 96

約数和(自身を含む): 578340000

約数和(自身を除く): 356317760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 352, 404, 440, 505, 808, 880, 1010, 1111, 1249, 1616, 1760, 2020, 2222, 2498, 3232, 4040, 4444, 4996, 5555, 6245, 8080, 8888, 9992, 11110, 12490, 13739, 16160, 17776, 19984, 22220, 24980, 27478, 35552, 39968, 44440, 49960, 54956, 68695, 88880, 99920, 109912, 126149, 137390, 177760, 199840, 219824, 252298, 274780, 439648, 504596, 549560, 630745, 1009192, 1099120, 1261490, 1387639, 2018384, 2198240, 2522980, 2775278, 4036768, 5045960, 5550556, 6938195, 10091920, 11101112, 13876390, 20183840, 22202224, 27752780, 44404448, 55505560, 111011120, 222022240]

約数ペア:

[(1, 222022240), (2, 111011120), (4, 55505560), (5, 44404448), (8, 27752780), (10, 22202224), (11, 20183840), (16, 13876390), (20, 11101112), (22, 10091920), (32, 6938195), (40, 5550556), (44, 5045960), (55, 4036768), (80, 2775278), (88, 2522980), (101, 2198240), (110, 2018384), (160, 1387639), (176, 1261490), (202, 1099120), (220, 1009192), (352, 630745), (404, 549560), (440, 504596), (505, 439648), (808, 274780), (880, 252298), (1010, 219824), (1111, 199840), (1249, 177760), (1616, 137390), (1760, 126149), (2020, 109912), (2222, 99920), (2498, 88880), (3232, 68695), (4040, 54956), (4444, 49960), (4996, 44440), (5555, 39968), (6245, 35552), (8080, 27478), (8888, 24980), (9992, 22220), (11110, 19984), (12490, 17776), (13739, 16160)]