68248190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8761}}^1$

素因数の和:8828

約数の個数: 32

約数和(自身を含む): 132481440

約数和(自身を除く): 64233250

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 8761, 17522, 43805, 87610, 166459, 332918, 359201, 718402, 832295, 1664590, 1796005, 3592010, 6824819, 13649638, 34124095, 68248190]

約数ペア:

[(1, 68248190), (2, 34124095), (5, 13649638), (10, 6824819), (19, 3592010), (38, 1796005), (41, 1664590), (82, 832295), (95, 718402), (190, 359201), (205, 332918), (410, 166459), (779, 87610), (1558, 43805), (3895, 17522), (7790, 8761)]