71621260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4597}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 162217440

約数和(自身を除く): 90596180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 4597, 7790, 9194, 15580, 18388, 22985, 45970, 87343, 91940, 174686, 188477, 349372, 376954, 436715, 753908, 873430, 942385, 1746860, 1884770, 3581063, 3769540, 7162126, 14324252, 17905315, 35810630, 71621260]

約数ペア:

[(1, 71621260), (2, 35810630), (4, 17905315), (5, 14324252), (10, 7162126), (19, 3769540), (20, 3581063), (38, 1884770), (41, 1746860), (76, 942385), (82, 873430), (95, 753908), (164, 436715), (190, 376954), (205, 349372), (380, 188477), (410, 174686), (779, 91940), (820, 87343), (1558, 45970), (3116, 22985), (3895, 18388), (4597, 15580), (7790, 9194)]