2776670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 5692032

約数和(自身を除く): 2915362

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 169, 265, 310, 338, 403, 530, 689, 806, 845, 1378, 1643, 1690, 2015, 3286, 3445, 4030, 5239, 6890, 8215, 8957, 10478, 16430, 17914, 21359, 26195, 42718, 44785, 52390, 89570, 106795, 213590, 277667, 555334, 1388335, 2776670]

約数ペア:

[(1, 2776670), (2, 1388335), (5, 555334), (10, 277667), (13, 213590), (26, 106795), (31, 89570), (53, 52390), (62, 44785), (65, 42718), (106, 26195), (130, 21359), (155, 17914), (169, 16430), (265, 10478), (310, 8957), (338, 8215), (403, 6890), (530, 5239), (689, 4030), (806, 3445), (845, 3286), (1378, 2015), (1643, 1690)]