5132980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 11805696

約数和(自身を除く): 6672716

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 487, 527, 620, 974, 1054, 1948, 2108, 2435, 2635, 4870, 5270, 8279, 9740, 10540, 15097, 16558, 30194, 33116, 41395, 60388, 75485, 82790, 150970, 165580, 256649, 301940, 513298, 1026596, 1283245, 2566490, 5132980]

約数ペア:

[(1, 5132980), (2, 2566490), (4, 1283245), (5, 1026596), (10, 513298), (17, 301940), (20, 256649), (31, 165580), (34, 150970), (62, 82790), (68, 75485), (85, 60388), (124, 41395), (155, 33116), (170, 30194), (310, 16558), (340, 15097), (487, 10540), (527, 9740), (620, 8279), (974, 5270), (1054, 4870), (1948, 2635), (2108, 2435)]