9829820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 27772416

約数和(自身を除く): 17942596

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 491, 572, 715, 770, 910, 982, 1001, 1430, 1540, 1820, 1964, 2002, 2455, 2860, 3437, 4004, 4910, 5005, 5401, 6383, 6874, 9820, 10010, 10802, 12766, 13748, 17185, 20020, 21604, 25532, 27005, 31915, 34370, 37807, 44681, 54010, 63830, 68740, 70213, 75614, 89362, 108020, 127660, 140426, 151228, 178724, 189035, 223405, 280852, 351065, 378070, 446810, 491491, 702130, 756140, 893620, 982982, 1404260, 1965964, 2457455, 4914910, 9829820]

約数ペア:

[(1, 9829820), (2, 4914910), (4, 2457455), (5, 1965964), (7, 1404260), (10, 982982), (11, 893620), (13, 756140), (14, 702130), (20, 491491), (22, 446810), (26, 378070), (28, 351065), (35, 280852), (44, 223405), (52, 189035), (55, 178724), (65, 151228), (70, 140426), (77, 127660), (91, 108020), (110, 89362), (130, 75614), (140, 70213), (143, 68740), (154, 63830), (182, 54010), (220, 44681), (260, 37807), (286, 34370), (308, 31915), (364, 27005), (385, 25532), (455, 21604), (491, 20020), (572, 17185), (715, 13748), (770, 12766), (910, 10802), (982, 10010), (1001, 9820), (1430, 6874), (1540, 6383), (1820, 5401), (1964, 5005), (2002, 4910), (2455, 4004), (2860, 3437)]