2009463505

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 2953843200

約数和(自身を除く): 944379695

約数列:

[1, 5, 7, 29, 35, 41, 109, 145, 203, 205, 287, 443, 545, 763, 1015, 1189, 1435, 2215, 3101, 3161, 3815, 4469, 5945, 8323, 12847, 15505, 15805, 18163, 22127, 22345, 31283, 41615, 48287, 64235, 89929, 90815, 110635, 127141, 129601, 156415, 241435, 338009, 449645, 526727, 635705, 648005, 907207, 1400323, 1690045, 1979767, 2633635, 3687089, 4536035, 7001615, 9802261, 9898835, 13858369, 18435445, 49011305, 57413243, 69291845, 287066215, 401892701, 2009463505]

約数ペア:

[(1, 2009463505), (5, 401892701), (7, 287066215), (29, 69291845), (35, 57413243), (41, 49011305), (109, 18435445), (145, 13858369), (203, 9898835), (205, 9802261), (287, 7001615), (443, 4536035), (545, 3687089), (763, 2633635), (1015, 1979767), (1189, 1690045), (1435, 1400323), (2215, 907207), (3101, 648005), (3161, 635705), (3815, 526727), (4469, 449645), (5945, 338009), (8323, 241435), (12847, 156415), (15505, 129601), (15805, 127141), (18163, 110635), (22127, 90815), (22345, 89929), (31283, 64235), (41615, 48287)]