29946520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 72938880

約数和(自身を除く): 42992360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 937, 940, 1598, 1874, 1880, 3196, 3748, 3995, 4685, 6392, 7496, 7990, 9370, 15929, 15980, 18740, 31858, 31960, 37480, 44039, 63716, 79645, 88078, 127432, 159290, 176156, 220195, 318580, 352312, 440390, 637160, 748663, 880780, 1497326, 1761560, 2994652, 3743315, 5989304, 7486630, 14973260, 29946520]

約数ペア:

[(1, 29946520), (2, 14973260), (4, 7486630), (5, 5989304), (8, 3743315), (10, 2994652), (17, 1761560), (20, 1497326), (34, 880780), (40, 748663), (47, 637160), (68, 440390), (85, 352312), (94, 318580), (136, 220195), (170, 176156), (188, 159290), (235, 127432), (340, 88078), (376, 79645), (470, 63716), (680, 44039), (799, 37480), (937, 31960), (940, 31858), (1598, 18740), (1874, 15980), (1880, 15929), (3196, 9370), (3748, 7990), (3995, 7496), (4685, 6392)]