89857270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7753}}^1$

素因数の和:7840

約数の個数: 32

約数和(自身を含む): 173069280

約数和(自身を除く): 83212010

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 7753, 11590, 15506, 38765, 77530, 147307, 294614, 472933, 736535, 945866, 1473070, 2364665, 4729330, 8985727, 17971454, 44928635, 89857270]

約数ペア:

[(1, 89857270), (2, 44928635), (5, 17971454), (10, 8985727), (19, 4729330), (38, 2364665), (61, 1473070), (95, 945866), (122, 736535), (190, 472933), (305, 294614), (610, 147307), (1159, 77530), (2318, 38765), (5795, 15506), (7753, 11590)]