139156932140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46811}}^1\times {\mathrm{7823}}^1$

素因数の和:54662

約数の個数: 48

約数和(自身を含む): 307655953920

約数和(自身を除く): 168499021780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7823, 15646, 31292, 39115, 46811, 78230, 93622, 148637, 156460, 187244, 234055, 297274, 468110, 594548, 743185, 889409, 936220, 1486370, 1778818, 2972740, 3557636, 4447045, 8894090, 17788180, 366202453, 732404906, 1464809812, 1831012265, 3662024530, 6957846607, 7324049060, 13915693214, 27831386428, 34789233035, 69578466070, 139156932140]

約数ペア:

[(1, 139156932140), (2, 69578466070), (4, 34789233035), (5, 27831386428), (10, 13915693214), (19, 7324049060), (20, 6957846607), (38, 3662024530), (76, 1831012265), (95, 1464809812), (190, 732404906), (380, 366202453), (7823, 17788180), (15646, 8894090), (31292, 4447045), (39115, 3557636), (46811, 2972740), (78230, 1778818), (93622, 1486370), (148637, 936220), (156460, 889409), (187244, 743185), (234055, 594548), (297274, 468110)]