31823260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9883}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 79704576

約数和(自身を除く): 47881316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9883, 19766, 39532, 49415, 69181, 98830, 138362, 197660, 227309, 276724, 345905, 454618, 691810, 909236, 1136545, 1383620, 1591163, 2273090, 3182326, 4546180, 6364652, 7955815, 15911630, 31823260]

約数ペア:

[(1, 31823260), (2, 15911630), (4, 7955815), (5, 6364652), (7, 4546180), (10, 3182326), (14, 2273090), (20, 1591163), (23, 1383620), (28, 1136545), (35, 909236), (46, 691810), (70, 454618), (92, 345905), (115, 276724), (140, 227309), (161, 197660), (230, 138362), (322, 98830), (460, 69181), (644, 49415), (805, 39532), (1610, 19766), (3220, 9883)]