22564880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 60

約数和(自身を含む): 56843460

約数和(自身を除く): 34278580

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1669, 1690, 2704, 3338, 3380, 6676, 6760, 8345, 13352, 13520, 16690, 21697, 26704, 33380, 43394, 66760, 86788, 108485, 133520, 173576, 216970, 282061, 347152, 433940, 564122, 867880, 1128244, 1410305, 1735760, 2256488, 2820610, 4512976, 5641220, 11282440, 22564880]

約数ペア:

[(1, 22564880), (2, 11282440), (4, 5641220), (5, 4512976), (8, 2820610), (10, 2256488), (13, 1735760), (16, 1410305), (20, 1128244), (26, 867880), (40, 564122), (52, 433940), (65, 347152), (80, 282061), (104, 216970), (130, 173576), (169, 133520), (208, 108485), (260, 86788), (338, 66760), (520, 43394), (676, 33380), (845, 26704), (1040, 21697), (1352, 16690), (1669, 13520), (1690, 13352), (2704, 8345), (3338, 6760), (3380, 6676)]