2017111910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251197}}^1$

素因数の和:251288

約数の個数: 32

約数和(自身を含む): 4015148832

約数和(自身を除く): 1998036922

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 251197, 502394, 1255985, 2511970, 2763167, 5526334, 13815835, 18337381, 27631670, 36674762, 91686905, 183373810, 201711191, 403422382, 1008555955, 2017111910]

約数ペア:

[(1, 2017111910), (2, 1008555955), (5, 403422382), (10, 201711191), (11, 183373810), (22, 91686905), (55, 36674762), (73, 27631670), (110, 18337381), (146, 13815835), (365, 5526334), (730, 2763167), (803, 2511970), (1606, 1255985), (4015, 502394), (8030, 251197)]