20224750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 27578642

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 125, 127, 130, 175, 182, 245, 250, 254, 325, 350, 455, 490, 635, 637, 650, 875, 889, 910, 1225, 1270, 1274, 1625, 1651, 1750, 1778, 2275, 2450, 3175, 3185, 3250, 3302, 4445, 4550, 6125, 6223, 6350, 6370, 8255, 8890, 11375, 11557, 12250, 12446, 15875, 15925, 16510, 22225, 22750, 23114, 31115, 31750, 31850, 41275, 44450, 57785, 62230, 79625, 80899, 82550, 111125, 115570, 155575, 159250, 161798, 206375, 222250, 288925, 311150, 404495, 412750, 577850, 777875, 808990, 1444625, 1555750, 2022475, 2889250, 4044950, 10112375, 20224750]

約数ペア:

[(1, 20224750), (2, 10112375), (5, 4044950), (7, 2889250), (10, 2022475), (13, 1555750), (14, 1444625), (25, 808990), (26, 777875), (35, 577850), (49, 412750), (50, 404495), (65, 311150), (70, 288925), (91, 222250), (98, 206375), (125, 161798), (127, 159250), (130, 155575), (175, 115570), (182, 111125), (245, 82550), (250, 80899), (254, 79625), (325, 62230), (350, 57785), (455, 44450), (490, 41275), (635, 31850), (637, 31750), (650, 31115), (875, 23114), (889, 22750), (910, 22225), (1225, 16510), (1270, 15925), (1274, 15875), (1625, 12446), (1651, 12250), (1750, 11557), (1778, 11375), (2275, 8890), (2450, 8255), (3175, 6370), (3185, 6350), (3250, 6223), (3302, 6125), (4445, 4550)]