268791340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1171}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 590688000

約数和(自身を除く): 321896660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 499, 998, 1171, 1996, 2342, 2495, 4684, 4990, 5855, 9980, 11477, 11710, 22954, 23420, 26933, 45908, 53866, 57385, 107732, 114770, 134665, 229540, 269330, 538660, 584329, 1168658, 2337316, 2921645, 5843290, 11686580, 13439567, 26879134, 53758268, 67197835, 134395670, 268791340]

約数ペア:

[(1, 268791340), (2, 134395670), (4, 67197835), (5, 53758268), (10, 26879134), (20, 13439567), (23, 11686580), (46, 5843290), (92, 2921645), (115, 2337316), (230, 1168658), (460, 584329), (499, 538660), (998, 269330), (1171, 229540), (1996, 134665), (2342, 114770), (2495, 107732), (4684, 57385), (4990, 53866), (5855, 45908), (9980, 26933), (11477, 23420), (11710, 22954)]