47988220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2699}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 116121600

約数和(自身を除く): 68133380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 2699, 3556, 4445, 5398, 8890, 10796, 13495, 17780, 18893, 26990, 37786, 53980, 75572, 94465, 188930, 342773, 377860, 685546, 1371092, 1713865, 2399411, 3427730, 4798822, 6855460, 9597644, 11997055, 23994110, 47988220]

約数ペア:

[(1, 47988220), (2, 23994110), (4, 11997055), (5, 9597644), (7, 6855460), (10, 4798822), (14, 3427730), (20, 2399411), (28, 1713865), (35, 1371092), (70, 685546), (127, 377860), (140, 342773), (254, 188930), (508, 94465), (635, 75572), (889, 53980), (1270, 37786), (1778, 26990), (2540, 18893), (2699, 17780), (3556, 13495), (4445, 10796), (5398, 8890)]