66222790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8501}}^1$

素因数の和:8568

約数の個数: 32

約数和(自身を含む): 128550240

約数和(自身を除く): 62327450

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 8501, 17002, 42505, 85010, 161519, 323038, 348541, 697082, 807595, 1615190, 1742705, 3485410, 6622279, 13244558, 33111395, 66222790]

約数ペア:

[(1, 66222790), (2, 33111395), (5, 13244558), (10, 6622279), (19, 3485410), (38, 1742705), (41, 1615190), (82, 807595), (95, 697082), (190, 348541), (205, 323038), (410, 161519), (779, 85010), (1558, 42505), (3895, 17002), (7790, 8501)]