2390507360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{878863}}^1$

素因数の和:878895

約数の個数: 48

約数和(自身を含む): 5979790656

約数和(自身を除く): 3589283296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 878863, 1757726, 3515452, 4394315, 7030904, 8788630, 14061808, 14940671, 17577260, 28123616, 29881342, 35154520, 59762684, 70309040, 74703355, 119525368, 140618080, 149406710, 239050736, 298813420, 478101472, 597626840, 1195253680, 2390507360]

約数ペア:

[(1, 2390507360), (2, 1195253680), (4, 597626840), (5, 478101472), (8, 298813420), (10, 239050736), (16, 149406710), (17, 140618080), (20, 119525368), (32, 74703355), (34, 70309040), (40, 59762684), (68, 35154520), (80, 29881342), (85, 28123616), (136, 17577260), (160, 14940671), (170, 14061808), (272, 8788630), (340, 7030904), (544, 4394315), (680, 3515452), (1360, 1757726), (2720, 878863)]