43020770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 83991600

約数和(自身を除く): 40970830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2221, 3874, 4442, 9685, 11105, 19370, 22210, 28873, 57746, 144365, 288730, 330929, 661858, 1654645, 3309290, 4302077, 8604154, 21510385, 43020770]

約数ペア:

[(1, 43020770), (2, 21510385), (5, 8604154), (10, 4302077), (13, 3309290), (26, 1654645), (65, 661858), (130, 330929), (149, 288730), (298, 144365), (745, 57746), (1490, 28873), (1937, 22210), (2221, 19370), (3874, 11105), (4442, 9685)]