27551870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 53193024

約数和(自身を除く): 25641154

約数列:

[1, 2, 5, 10, 31, 47, 61, 62, 94, 122, 155, 235, 305, 310, 470, 610, 961, 1457, 1891, 1922, 2867, 2914, 3782, 4805, 5734, 7285, 9455, 9610, 14335, 14570, 18910, 28670, 45167, 58621, 88877, 90334, 117242, 177754, 225835, 293105, 444385, 451670, 586210, 888770, 2755187, 5510374, 13775935, 27551870]

約数ペア:

[(1, 27551870), (2, 13775935), (5, 5510374), (10, 2755187), (31, 888770), (47, 586210), (61, 451670), (62, 444385), (94, 293105), (122, 225835), (155, 177754), (235, 117242), (305, 90334), (310, 88877), (470, 58621), (610, 45167), (961, 28670), (1457, 18910), (1891, 14570), (1922, 14335), (2867, 9610), (2914, 9455), (3782, 7285), (4805, 5734)]