2128536340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{894343}}^1$

素因数の和:894376

約数の個数: 48

約数和(自身を含む): 5408992512

約数和(自身を除く): 3280456172

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 894343, 1788686, 3577372, 4471715, 6260401, 8943430, 12520802, 15203831, 17886860, 25041604, 30407662, 31302005, 60815324, 62604010, 76019155, 106426817, 125208020, 152038310, 212853634, 304076620, 425707268, 532134085, 1064268170, 2128536340]

約数ペア:

[(1, 2128536340), (2, 1064268170), (4, 532134085), (5, 425707268), (7, 304076620), (10, 212853634), (14, 152038310), (17, 125208020), (20, 106426817), (28, 76019155), (34, 62604010), (35, 60815324), (68, 31302005), (70, 30407662), (85, 25041604), (119, 17886860), (140, 15203831), (170, 12520802), (238, 8943430), (340, 6260401), (476, 4471715), (595, 3577372), (1190, 1788686), (2380, 894343)]