27381380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8101}}^1$

素因数の和:8136

約数の個数: 36

約数和(自身を含む): 62271972

約数和(自身を除く): 34890592

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8101, 16202, 32404, 40505, 81010, 105313, 162020, 210626, 421252, 526565, 1053130, 1369069, 2106260, 2738138, 5476276, 6845345, 13690690, 27381380]

約数ペア:

[(1, 27381380), (2, 13690690), (4, 6845345), (5, 5476276), (10, 2738138), (13, 2106260), (20, 1369069), (26, 1053130), (52, 526565), (65, 421252), (130, 210626), (169, 162020), (260, 105313), (338, 81010), (676, 40505), (845, 32404), (1690, 16202), (3380, 8101)]