283725910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20023}}^1$

素因数の和:20152

約数の個数: 32

約数和(自身を含む): 555065280

約数和(自身を除く): 271339370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 20023, 40046, 100115, 200230, 260299, 520598, 1301495, 2182507, 2602990, 4365014, 10912535, 21825070, 28372591, 56745182, 141862955, 283725910]

約数ペア:

[(1, 283725910), (2, 141862955), (5, 56745182), (10, 28372591), (13, 21825070), (26, 10912535), (65, 4365014), (109, 2602990), (130, 2182507), (218, 1301495), (545, 520598), (1090, 260299), (1417, 200230), (2834, 100115), (7085, 40046), (14170, 20023)]