48730000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 100

約数和(自身を含む): 128996208

約数和(自身を除く): 80266208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 443, 500, 550, 625, 880, 886, 1000, 1100, 1250, 1375, 1772, 2000, 2200, 2215, 2500, 2750, 3544, 4400, 4430, 4873, 5000, 5500, 6875, 7088, 8860, 9746, 10000, 11000, 11075, 13750, 17720, 19492, 22000, 22150, 24365, 27500, 35440, 38984, 44300, 48730, 55000, 55375, 77968, 88600, 97460, 110000, 110750, 121825, 177200, 194920, 221500, 243650, 276875, 389840, 443000, 487300, 553750, 609125, 886000, 974600, 1107500, 1218250, 1949200, 2215000, 2436500, 3045625, 4430000, 4873000, 6091250, 9746000, 12182500, 24365000, 48730000]

約数ペア:

[(1, 48730000), (2, 24365000), (4, 12182500), (5, 9746000), (8, 6091250), (10, 4873000), (11, 4430000), (16, 3045625), (20, 2436500), (22, 2215000), (25, 1949200), (40, 1218250), (44, 1107500), (50, 974600), (55, 886000), (80, 609125), (88, 553750), (100, 487300), (110, 443000), (125, 389840), (176, 276875), (200, 243650), (220, 221500), (250, 194920), (275, 177200), (400, 121825), (440, 110750), (443, 110000), (500, 97460), (550, 88600), (625, 77968), (880, 55375), (886, 55000), (1000, 48730), (1100, 44300), (1250, 38984), (1375, 35440), (1772, 27500), (2000, 24365), (2200, 22150), (2215, 22000), (2500, 19492), (2750, 17720), (3544, 13750), (4400, 11075), (4430, 11000), (4873, 10000), (5000, 9746), (5500, 8860), (6875, 7088)]