8197790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 15266880

約数和(自身を除く): 7069090

約数列:

[1, 2, 5, 10, 61, 89, 122, 151, 178, 302, 305, 445, 610, 755, 890, 1510, 5429, 9211, 10858, 13439, 18422, 26878, 27145, 46055, 54290, 67195, 92110, 134390, 819779, 1639558, 4098895, 8197790]

約数ペア:

[(1, 8197790), (2, 4098895), (5, 1639558), (10, 819779), (61, 134390), (89, 92110), (122, 67195), (151, 54290), (178, 46055), (302, 27145), (305, 26878), (445, 18422), (610, 13439), (755, 10858), (890, 9211), (1510, 5429)]