22132240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1637}}^1$

素因数の和:1676

約数の個数: 60

約数和(自身を含む): 55754244

約数和(自身を除く): 33622004

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, 1637, 1690, 2704, 3274, 3380, 6548, 6760, 8185, 13096, 13520, 16370, 21281, 26192, 32740, 42562, 65480, 85124, 106405, 130960, 170248, 212810, 276653, 340496, 425620, 553306, 851240, 1106612, 1383265, 1702480, 2213224, 2766530, 4426448, 5533060, 11066120, 22132240]

約数ペア:

[(1, 22132240), (2, 11066120), (4, 5533060), (5, 4426448), (8, 2766530), (10, 2213224), (13, 1702480), (16, 1383265), (20, 1106612), (26, 851240), (40, 553306), (52, 425620), (65, 340496), (80, 276653), (104, 212810), (130, 170248), (169, 130960), (208, 106405), (260, 85124), (338, 65480), (520, 42562), (676, 32740), (845, 26192), (1040, 21281), (1352, 16370), (1637, 13520), (1690, 13096), (2704, 8185), (3274, 6760), (3380, 6548)]