2183996810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{79159}}^1$

素因数の和:79286

約数の個数: 32

約数和(自身を含む): 4103654400

約数和(自身を除く): 1919657590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 5518, 13795, 27590, 79159, 158318, 395795, 791590, 2453929, 4907858, 7045151, 12269645, 14090302, 24539290, 35225755, 70451510, 218399681, 436799362, 1091998405, 2183996810]

約数ペア:

[(1, 2183996810), (2, 1091998405), (5, 436799362), (10, 218399681), (31, 70451510), (62, 35225755), (89, 24539290), (155, 14090302), (178, 12269645), (310, 7045151), (445, 4907858), (890, 2453929), (2759, 791590), (5518, 395795), (13795, 158318), (27590, 79159)]