5637940

素因数分解:

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

素因数の和:557

約数の個数: 72

約数和(自身を含む): 15053472

約数和(自身を除く): 9415532

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, 385, 490, 523, 539, 770, 980, 1046, 1078, 1540, 2092, 2156, 2615, 2695, 3661, 5230, 5390, 5753, 7322, 10460, 10780, 11506, 14644, 18305, 23012, 25627, 28765, 36610, 40271, 51254, 57530, 73220, 80542, 102508, 115060, 128135, 161084, 201355, 256270, 281897, 402710, 512540, 563794, 805420, 1127588, 1409485, 2818970, 5637940]

約数ペア:

[(1, 5637940), (2, 2818970), (4, 1409485), (5, 1127588), (7, 805420), (10, 563794), (11, 512540), (14, 402710), (20, 281897), (22, 256270), (28, 201355), (35, 161084), (44, 128135), (49, 115060), (55, 102508), (70, 80542), (77, 73220), (98, 57530), (110, 51254), (140, 40271), (154, 36610), (196, 28765), (220, 25627), (245, 23012), (308, 18305), (385, 14644), (490, 11506), (523, 10780), (539, 10460), (770, 7322), (980, 5753), (1046, 5390), (1078, 5230), (1540, 3661), (2092, 2695), (2156, 2615)]