4548040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 12038400

約数和(自身を除く): 7490360

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, 439, 518, 740, 878, 1036, 1295, 1480, 1756, 2072, 2195, 2590, 3073, 3512, 4390, 5180, 6146, 8780, 10360, 12292, 15365, 16243, 17560, 24584, 30730, 32486, 61460, 64972, 81215, 113701, 122920, 129944, 162430, 227402, 324860, 454804, 568505, 649720, 909608, 1137010, 2274020, 4548040]

約数ペア:

[(1, 4548040), (2, 2274020), (4, 1137010), (5, 909608), (7, 649720), (8, 568505), (10, 454804), (14, 324860), (20, 227402), (28, 162430), (35, 129944), (37, 122920), (40, 113701), (56, 81215), (70, 64972), (74, 61460), (140, 32486), (148, 30730), (185, 24584), (259, 17560), (280, 16243), (296, 15365), (370, 12292), (439, 10360), (518, 8780), (740, 6146), (878, 5180), (1036, 4390), (1295, 3512), (1480, 3073), (1756, 2590), (2072, 2195)]