27953860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 65120832

約数和(自身を除く): 37166972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2083, 2684, 3355, 4166, 6710, 8332, 10415, 13420, 20830, 22913, 41660, 45826, 91652, 114565, 127063, 229130, 254126, 458260, 508252, 635315, 1270630, 1397693, 2541260, 2795386, 5590772, 6988465, 13976930, 27953860]

約数ペア:

[(1, 27953860), (2, 13976930), (4, 6988465), (5, 5590772), (10, 2795386), (11, 2541260), (20, 1397693), (22, 1270630), (44, 635315), (55, 508252), (61, 458260), (110, 254126), (122, 229130), (220, 127063), (244, 114565), (305, 91652), (610, 45826), (671, 41660), (1220, 22913), (1342, 20830), (2083, 13420), (2684, 10415), (3355, 8332), (4166, 6710)]