97278280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221087}}^1$

素因数の和:221109

約数の個数: 32

約数和(自身を含む): 238775040

約数和(自身を除く): 141496760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 221087, 442174, 884348, 1105435, 1768696, 2210870, 2431957, 4421740, 4863914, 8843480, 9727828, 12159785, 19455656, 24319570, 48639140, 97278280]

約数ペア:

[(1, 97278280), (2, 48639140), (4, 24319570), (5, 19455656), (8, 12159785), (10, 9727828), (11, 8843480), (20, 4863914), (22, 4421740), (40, 2431957), (44, 2210870), (55, 1768696), (88, 1105435), (110, 884348), (220, 442174), (440, 221087)]