6378740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 14433552

約数和(自身を除く): 8054812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 257, 292, 340, 365, 514, 730, 1028, 1241, 1285, 1460, 2482, 2570, 4369, 4964, 5140, 6205, 8738, 12410, 17476, 18761, 21845, 24820, 37522, 43690, 75044, 87380, 93805, 187610, 318937, 375220, 637874, 1275748, 1594685, 3189370, 6378740]

約数ペア:

[(1, 6378740), (2, 3189370), (4, 1594685), (5, 1275748), (10, 637874), (17, 375220), (20, 318937), (34, 187610), (68, 93805), (73, 87380), (85, 75044), (146, 43690), (170, 37522), (257, 24820), (292, 21845), (340, 18761), (365, 17476), (514, 12410), (730, 8738), (1028, 6205), (1241, 5140), (1285, 4964), (1460, 4369), (2482, 2570)]