1279380730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{6823}}^1$

素因数の和:7950

約数の個数: 32

約数和(自身を含む): 2440917504

約数和(自身を除く): 1161536774

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1103, 2206, 5515, 6823, 11030, 13646, 18751, 34115, 37502, 68230, 93755, 115991, 187510, 231982, 579955, 1159910, 7525769, 15051538, 37628845, 75257690, 127938073, 255876146, 639690365, 1279380730]

約数ペア:

[(1, 1279380730), (2, 639690365), (5, 255876146), (10, 127938073), (17, 75257690), (34, 37628845), (85, 15051538), (170, 7525769), (1103, 1159910), (2206, 579955), (5515, 231982), (6823, 187510), (11030, 115991), (13646, 93755), (18751, 68230), (34115, 37502)]