2621796710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{17431}}^1$

素因数の和:17553

約数の個数: 48

約数和(自身を含む): 5167890720

約数和(自身を除く): 2546094010

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 845, 890, 1157, 1690, 2314, 5785, 11570, 15041, 17431, 30082, 34862, 75205, 87155, 150410, 174310, 226603, 453206, 1133015, 1551359, 2266030, 2945839, 3102718, 5891678, 7756795, 14729195, 15513590, 20167667, 29458390, 40335334, 100838335, 201676670, 262179671, 524359342, 1310898355, 2621796710]

約数ペア:

[(1, 2621796710), (2, 1310898355), (5, 524359342), (10, 262179671), (13, 201676670), (26, 100838335), (65, 40335334), (89, 29458390), (130, 20167667), (169, 15513590), (178, 14729195), (338, 7756795), (445, 5891678), (845, 3102718), (890, 2945839), (1157, 2266030), (1690, 1551359), (2314, 1133015), (5785, 453206), (11570, 226603), (15041, 174310), (17431, 150410), (30082, 87155), (34862, 75205)]