20565372950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{941207}}^1$

素因数の和:941261

約数の個数: 48

約数和(自身を含む): 42015525120

約数和(自身を除く): 21450152170

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 941207, 1882414, 4706035, 9412070, 17882933, 21647761, 23530175, 35765866, 43295522, 47060350, 89414665, 108238805, 178829330, 216477610, 411307459, 447073325, 541194025, 822614918, 894146650, 1082388050, 2056537295, 4113074590, 10282686475, 20565372950]

約数ペア:

[(1, 20565372950), (2, 10282686475), (5, 4113074590), (10, 2056537295), (19, 1082388050), (23, 894146650), (25, 822614918), (38, 541194025), (46, 447073325), (50, 411307459), (95, 216477610), (115, 178829330), (190, 108238805), (230, 89414665), (437, 47060350), (475, 43295522), (575, 35765866), (874, 23530175), (950, 21647761), (1150, 17882933), (2185, 9412070), (4370, 4706035), (10925, 1882414), (21850, 941207)]