48992440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4729}}^1$

素因数の和:4784

約数の個数: 64

約数和(自身を含む): 129412800

約数和(自身を除く): 80420360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 4729, 5180, 9458, 10360, 18916, 23645, 33103, 37832, 47290, 66206, 94580, 132412, 165515, 174973, 189160, 264824, 331030, 349946, 662060, 699892, 874865, 1224811, 1324120, 1399784, 1749730, 2449622, 3499460, 4899244, 6124055, 6998920, 9798488, 12248110, 24496220, 48992440]

約数ペア:

[(1, 48992440), (2, 24496220), (4, 12248110), (5, 9798488), (7, 6998920), (8, 6124055), (10, 4899244), (14, 3499460), (20, 2449622), (28, 1749730), (35, 1399784), (37, 1324120), (40, 1224811), (56, 874865), (70, 699892), (74, 662060), (140, 349946), (148, 331030), (185, 264824), (259, 189160), (280, 174973), (296, 165515), (370, 132412), (518, 94580), (740, 66206), (1036, 47290), (1295, 37832), (1480, 33103), (2072, 23645), (2590, 18916), (4729, 10360), (5180, 9458)]