47527220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3449}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 109544400

約数和(自身を除く): 62017180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 3449, 6890, 6898, 13780, 13796, 17245, 34490, 44837, 68980, 89674, 179348, 182797, 224185, 365594, 448370, 731188, 896740, 913985, 1827970, 2376361, 3655940, 4752722, 9505444, 11881805, 23763610, 47527220]

約数ペア:

[(1, 47527220), (2, 23763610), (4, 11881805), (5, 9505444), (10, 4752722), (13, 3655940), (20, 2376361), (26, 1827970), (52, 913985), (53, 896740), (65, 731188), (106, 448370), (130, 365594), (212, 224185), (260, 182797), (265, 179348), (530, 89674), (689, 68980), (1060, 44837), (1378, 34490), (2756, 17245), (3445, 13796), (3449, 13780), (6890, 6898)]