79423820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1429}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 191231040

約数和(自身を除く): 111807220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1429, 1588, 1985, 2779, 2858, 3970, 5558, 5716, 7145, 7940, 10003, 11116, 13895, 14290, 20006, 27790, 28580, 40012, 50015, 55580, 100030, 200060, 567313, 1134626, 2269252, 2836565, 3971191, 5673130, 7942382, 11346260, 15884764, 19855955, 39711910, 79423820]

約数ペア:

[(1, 79423820), (2, 39711910), (4, 19855955), (5, 15884764), (7, 11346260), (10, 7942382), (14, 5673130), (20, 3971191), (28, 2836565), (35, 2269252), (70, 1134626), (140, 567313), (397, 200060), (794, 100030), (1429, 55580), (1588, 50015), (1985, 40012), (2779, 28580), (2858, 27790), (3970, 20006), (5558, 14290), (5716, 13895), (7145, 11116), (7940, 10003)]