5423740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 13708800

約数和(自身を除く): 8285060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2039, 2660, 4078, 8156, 10195, 14273, 20390, 28546, 38741, 40780, 57092, 71365, 77482, 142730, 154964, 193705, 271187, 285460, 387410, 542374, 774820, 1084748, 1355935, 2711870, 5423740]

約数ペア:

[(1, 5423740), (2, 2711870), (4, 1355935), (5, 1084748), (7, 774820), (10, 542374), (14, 387410), (19, 285460), (20, 271187), (28, 193705), (35, 154964), (38, 142730), (70, 77482), (76, 71365), (95, 57092), (133, 40780), (140, 38741), (190, 28546), (266, 20390), (380, 14273), (532, 10195), (665, 8156), (1330, 4078), (2039, 2660)]