2779593440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1336343}}^1$

素因数の和:1336371

約数の個数: 48

約数和(自身を含む): 7071932448

約数和(自身を除く): 4292339008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 1336343, 2672686, 5345372, 6681715, 10690744, 13363430, 17372459, 21381488, 26726860, 34744918, 42762976, 53453720, 69489836, 86862295, 106907440, 138979672, 173724590, 213814880, 277959344, 347449180, 555918688, 694898360, 1389796720, 2779593440]

約数ペア:

[(1, 2779593440), (2, 1389796720), (4, 694898360), (5, 555918688), (8, 347449180), (10, 277959344), (13, 213814880), (16, 173724590), (20, 138979672), (26, 106907440), (32, 86862295), (40, 69489836), (52, 53453720), (65, 42762976), (80, 34744918), (104, 26726860), (130, 21381488), (160, 17372459), (208, 13363430), (260, 10690744), (416, 6681715), (520, 5345372), (1040, 2672686), (2080, 1336343)]