171965860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1429}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 394954560

約数和(自身を除く): 222988700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 547, 1094, 1429, 2188, 2735, 2858, 5470, 5716, 6017, 7145, 10940, 12034, 14290, 15719, 24068, 28580, 30085, 31438, 60170, 62876, 78595, 120340, 157190, 314380, 781663, 1563326, 3126652, 3908315, 7816630, 8598293, 15633260, 17196586, 34393172, 42991465, 85982930, 171965860]

約数ペア:

[(1, 171965860), (2, 85982930), (4, 42991465), (5, 34393172), (10, 17196586), (11, 15633260), (20, 8598293), (22, 7816630), (44, 3908315), (55, 3126652), (110, 1563326), (220, 781663), (547, 314380), (1094, 157190), (1429, 120340), (2188, 78595), (2735, 62876), (2858, 60170), (5470, 31438), (5716, 30085), (6017, 28580), (7145, 24068), (10940, 15719), (12034, 14290)]