15703940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4877}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 39336192

約数和(自身を除く): 23632252

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, 4877, 9754, 19508, 24385, 34139, 48770, 68278, 97540, 112171, 136556, 170695, 224342, 341390, 448684, 560855, 682780, 785197, 1121710, 1570394, 2243420, 3140788, 3925985, 7851970, 15703940]

約数ペア:

[(1, 15703940), (2, 7851970), (4, 3925985), (5, 3140788), (7, 2243420), (10, 1570394), (14, 1121710), (20, 785197), (23, 682780), (28, 560855), (35, 448684), (46, 341390), (70, 224342), (92, 170695), (115, 136556), (140, 112171), (161, 97540), (230, 68278), (322, 48770), (460, 34139), (644, 24385), (805, 19508), (1610, 9754), (3220, 4877)]