2019414950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{35837}}^1$

素因数の和:35886

約数の個数: 72

約数和(自身を含む): 4559453712

約数和(自身を除く): 2540038762

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1610, 2254, 2450, 4025, 5635, 8050, 11270, 28175, 35837, 56350, 71674, 179185, 250859, 358370, 501718, 824251, 895925, 1254295, 1648502, 1756013, 1791850, 2508590, 3512026, 4121255, 5769757, 6271475, 8242510, 8780065, 11539514, 12542950, 17560130, 20606275, 28848785, 40388299, 41212550, 43900325, 57697570, 80776598, 87800650, 144243925, 201941495, 288487850, 403882990, 1009707475, 2019414950]

約数ペア:

[(1, 2019414950), (2, 1009707475), (5, 403882990), (7, 288487850), (10, 201941495), (14, 144243925), (23, 87800650), (25, 80776598), (35, 57697570), (46, 43900325), (49, 41212550), (50, 40388299), (70, 28848785), (98, 20606275), (115, 17560130), (161, 12542950), (175, 11539514), (230, 8780065), (245, 8242510), (322, 6271475), (350, 5769757), (490, 4121255), (575, 3512026), (805, 2508590), (1127, 1791850), (1150, 1756013), (1225, 1648502), (1610, 1254295), (2254, 895925), (2450, 824251), (4025, 501718), (5635, 358370), (8050, 250859), (11270, 179185), (28175, 71674), (35837, 56350)]