43520140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 97981632

約数和(自身を除く): 54461492

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 2557, 3404, 4255, 5114, 8510, 10228, 12785, 17020, 25570, 51140, 58811, 94609, 117622, 189218, 235244, 294055, 378436, 473045, 588110, 946090, 1176220, 1892180, 2176007, 4352014, 8704028, 10880035, 21760070, 43520140]

約数ペア:

[(1, 43520140), (2, 21760070), (4, 10880035), (5, 8704028), (10, 4352014), (20, 2176007), (23, 1892180), (37, 1176220), (46, 946090), (74, 588110), (92, 473045), (115, 378436), (148, 294055), (185, 235244), (230, 189218), (370, 117622), (460, 94609), (740, 58811), (851, 51140), (1702, 25570), (2557, 17020), (3404, 12785), (4255, 10228), (5114, 8510)]