42920530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 81139968

約数和(自身を除く): 38219438

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1031, 1810, 2062, 4163, 5155, 8326, 10310, 20815, 23713, 41630, 47426, 118565, 186611, 237130, 373222, 933055, 1866110, 4292053, 8584106, 21460265, 42920530]

約数ペア:

[(1, 42920530), (2, 21460265), (5, 8584106), (10, 4292053), (23, 1866110), (46, 933055), (115, 373222), (181, 237130), (230, 186611), (362, 118565), (905, 47426), (1031, 41630), (1810, 23713), (2062, 20815), (4163, 10310), (5155, 8326)]