4967480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 12968640

約数和(自身を除く): 8001160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 157, 226, 280, 314, 452, 565, 628, 785, 791, 904, 1099, 1130, 1256, 1570, 1582, 2198, 2260, 3140, 3164, 3955, 4396, 4520, 5495, 6280, 6328, 7910, 8792, 10990, 15820, 17741, 21980, 31640, 35482, 43960, 70964, 88705, 124187, 141928, 177410, 248374, 354820, 496748, 620935, 709640, 993496, 1241870, 2483740, 4967480]

約数ペア:

[(1, 4967480), (2, 2483740), (4, 1241870), (5, 993496), (7, 709640), (8, 620935), (10, 496748), (14, 354820), (20, 248374), (28, 177410), (35, 141928), (40, 124187), (56, 88705), (70, 70964), (113, 43960), (140, 35482), (157, 31640), (226, 21980), (280, 17741), (314, 15820), (452, 10990), (565, 8792), (628, 7910), (785, 6328), (791, 6280), (904, 5495), (1099, 4520), (1130, 4396), (1256, 3955), (1570, 3164), (1582, 3140), (2198, 2260)]