2884197220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{273643}}^1$

素因数の和:273700

約数の個数: 48

約数和(自身を含む): 6619995648

約数和(自身を除く): 3735798428

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 273643, 547286, 1094572, 1368215, 2736430, 4651931, 5472860, 8482933, 9303862, 16965866, 18607724, 23259655, 33931732, 42414665, 46519310, 84829330, 93038620, 144209861, 169658660, 288419722, 576839444, 721049305, 1442098610, 2884197220]

約数ペア:

[(1, 2884197220), (2, 1442098610), (4, 721049305), (5, 576839444), (10, 288419722), (17, 169658660), (20, 144209861), (31, 93038620), (34, 84829330), (62, 46519310), (68, 42414665), (85, 33931732), (124, 23259655), (155, 18607724), (170, 16965866), (310, 9303862), (340, 8482933), (527, 5472860), (620, 4651931), (1054, 2736430), (2108, 1368215), (2635, 1094572), (5270, 547286), (10540, 273643)]