27485380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 63214704

約数和(自身を除く): 35729324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 1733, 3172, 3466, 3965, 6932, 7930, 8665, 15860, 17330, 22529, 34660, 45058, 90116, 105713, 112645, 211426, 225290, 422852, 450580, 528565, 1057130, 1374269, 2114260, 2748538, 5497076, 6871345, 13742690, 27485380]

約数ペア:

[(1, 27485380), (2, 13742690), (4, 6871345), (5, 5497076), (10, 2748538), (13, 2114260), (20, 1374269), (26, 1057130), (52, 528565), (61, 450580), (65, 422852), (122, 225290), (130, 211426), (244, 112645), (260, 105713), (305, 90116), (610, 45058), (793, 34660), (1220, 22529), (1586, 17330), (1733, 15860), (3172, 8665), (3466, 7930), (3965, 6932)]