1188985420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 3013516800

約数和(自身を除く): 1824531380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 443, 532, 665, 886, 1009, 1330, 1772, 2018, 2215, 2660, 3101, 4036, 4430, 5045, 6202, 7063, 8417, 8860, 10090, 12404, 14126, 15505, 16834, 19171, 20180, 28252, 31010, 33668, 35315, 38342, 42085, 58919, 62020, 70630, 76684, 84170, 95855, 117838, 134197, 141260, 168340, 191710, 235676, 268394, 294595, 383420, 446987, 536788, 589190, 670985, 893974, 1178380, 1341970, 1787948, 2234935, 2683940, 3128909, 4469870, 6257818, 8492753, 8939740, 12515636, 15644545, 16985506, 31289090, 33971012, 42463765, 59449271, 62578180, 84927530, 118898542, 169855060, 237797084, 297246355, 594492710, 1188985420]

約数ペア:

[(1, 1188985420), (2, 594492710), (4, 297246355), (5, 237797084), (7, 169855060), (10, 118898542), (14, 84927530), (19, 62578180), (20, 59449271), (28, 42463765), (35, 33971012), (38, 31289090), (70, 16985506), (76, 15644545), (95, 12515636), (133, 8939740), (140, 8492753), (190, 6257818), (266, 4469870), (380, 3128909), (443, 2683940), (532, 2234935), (665, 1787948), (886, 1341970), (1009, 1178380), (1330, 893974), (1772, 670985), (2018, 589190), (2215, 536788), (2660, 446987), (3101, 383420), (4036, 294595), (4430, 268394), (5045, 235676), (6202, 191710), (7063, 168340), (8417, 141260), (8860, 134197), (10090, 117838), (12404, 95855), (14126, 84170), (15505, 76684), (16834, 70630), (19171, 62020), (20180, 58919), (28252, 42085), (31010, 38342), (33668, 35315)]