39465580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 105638400

約数和(自身を除く): 66172820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 523, 539, 686, 770, 980, 1046, 1078, 1372, 1540, 1715, 2092, 2156, 2615, 2695, 3430, 3661, 3773, 5230, 5390, 5753, 6860, 7322, 7546, 10460, 10780, 11506, 14644, 15092, 18305, 18865, 23012, 25627, 28765, 36610, 37730, 40271, 51254, 57530, 73220, 75460, 80542, 102508, 115060, 128135, 161084, 179389, 201355, 256270, 281897, 358778, 402710, 512540, 563794, 717556, 805420, 896945, 1127588, 1409485, 1793890, 1973279, 2818970, 3587780, 3946558, 5637940, 7893116, 9866395, 19732790, 39465580]

約数ペア:

[(1, 39465580), (2, 19732790), (4, 9866395), (5, 7893116), (7, 5637940), (10, 3946558), (11, 3587780), (14, 2818970), (20, 1973279), (22, 1793890), (28, 1409485), (35, 1127588), (44, 896945), (49, 805420), (55, 717556), (70, 563794), (77, 512540), (98, 402710), (110, 358778), (140, 281897), (154, 256270), (196, 201355), (220, 179389), (245, 161084), (308, 128135), (343, 115060), (385, 102508), (490, 80542), (523, 75460), (539, 73220), (686, 57530), (770, 51254), (980, 40271), (1046, 37730), (1078, 36610), (1372, 28765), (1540, 25627), (1715, 23012), (2092, 18865), (2156, 18305), (2615, 15092), (2695, 14644), (3430, 11506), (3661, 10780), (3773, 10460), (5230, 7546), (5390, 7322), (5753, 6860)]