55393990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 105948000

約数和(自身を除く): 50554010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 653, 998, 1306, 2495, 3265, 4990, 6530, 8483, 11101, 16966, 22202, 42415, 55505, 84830, 111010, 325847, 651694, 1629235, 3258470, 5539399, 11078798, 27696995, 55393990]

約数ペア:

[(1, 55393990), (2, 27696995), (5, 11078798), (10, 5539399), (17, 3258470), (34, 1629235), (85, 651694), (170, 325847), (499, 111010), (653, 84830), (998, 55505), (1306, 42415), (2495, 22202), (3265, 16966), (4990, 11101), (6530, 8483)]