27641390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3009

約数の個数: 48

約数和(自身を含む): 60944400

約数和(自身を除く): 33303010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 2969, 4655, 5938, 9310, 14845, 20783, 29690, 41566, 56411, 103915, 112822, 145481, 207830, 282055, 290962, 394877, 564110, 727405, 789754, 1454810, 1974385, 2764139, 3948770, 5528278, 13820695, 27641390]

約数ペア:

[(1, 27641390), (2, 13820695), (5, 5528278), (7, 3948770), (10, 2764139), (14, 1974385), (19, 1454810), (35, 789754), (38, 727405), (49, 564110), (70, 394877), (95, 290962), (98, 282055), (133, 207830), (190, 145481), (245, 112822), (266, 103915), (490, 56411), (665, 41566), (931, 29690), (1330, 20783), (1862, 14845), (2969, 9310), (4655, 5938)]