26965660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 62058528

約数和(自身を除く): 35092868

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 61, 62, 92, 115, 122, 124, 155, 230, 244, 305, 310, 460, 610, 620, 713, 961, 1220, 1403, 1426, 1891, 1922, 2806, 2852, 3565, 3782, 3844, 4805, 5612, 7015, 7130, 7564, 9455, 9610, 14030, 14260, 18910, 19220, 22103, 28060, 37820, 43493, 44206, 58621, 86986, 88412, 110515, 117242, 173972, 217465, 221030, 234484, 293105, 434930, 442060, 586210, 869860, 1172420, 1348283, 2696566, 5393132, 6741415, 13482830, 26965660]

約数ペア:

[(1, 26965660), (2, 13482830), (4, 6741415), (5, 5393132), (10, 2696566), (20, 1348283), (23, 1172420), (31, 869860), (46, 586210), (61, 442060), (62, 434930), (92, 293105), (115, 234484), (122, 221030), (124, 217465), (155, 173972), (230, 117242), (244, 110515), (305, 88412), (310, 86986), (460, 58621), (610, 44206), (620, 43493), (713, 37820), (961, 28060), (1220, 22103), (1403, 19220), (1426, 18910), (1891, 14260), (1922, 14030), (2806, 9610), (2852, 9455), (3565, 7564), (3782, 7130), (3844, 7015), (4805, 5612)]