65922140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 145635840

約数和(自身を除く): 79713700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1031, 1390, 2062, 2780, 3197, 4124, 5155, 6394, 10310, 12788, 15985, 20620, 23713, 31970, 47426, 63940, 94852, 118565, 143309, 237130, 286618, 474260, 573236, 716545, 1433090, 2866180, 3296107, 6592214, 13184428, 16480535, 32961070, 65922140]

約数ペア:

[(1, 65922140), (2, 32961070), (4, 16480535), (5, 13184428), (10, 6592214), (20, 3296107), (23, 2866180), (46, 1433090), (92, 716545), (115, 573236), (139, 474260), (230, 286618), (278, 237130), (460, 143309), (556, 118565), (695, 94852), (1031, 63940), (1390, 47426), (2062, 31970), (2780, 23713), (3197, 20620), (4124, 15985), (5155, 12788), (6394, 10310)]