1978639490

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{23603}}^1$

素因数の和:23794

約数の個数: 32

約数和(自身を含む): 3640303296

約数和(自身を除く): 1661663806

約数列:

[1, 2, 5, 10, 83, 101, 166, 202, 415, 505, 830, 1010, 8383, 16766, 23603, 41915, 47206, 83830, 118015, 236030, 1959049, 2383903, 3918098, 4767806, 9795245, 11919515, 19590490, 23839030, 197863949, 395727898, 989319745, 1978639490]

約数ペア:

[(1, 1978639490), (2, 989319745), (5, 395727898), (10, 197863949), (83, 23839030), (101, 19590490), (166, 11919515), (202, 9795245), (415, 4767806), (505, 3918098), (830, 2383903), (1010, 1959049), (8383, 236030), (16766, 118015), (23603, 83830), (41915, 47206)]