8649003340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{37117}}^1$

素因数の和:37378

約数の個数: 48

約数和(自身を含む): 18557812224

約数和(自身を除く): 9908808884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 382, 610, 764, 955, 1220, 1910, 3820, 11651, 23302, 37117, 46604, 58255, 74234, 116510, 148468, 185585, 233020, 371170, 742340, 2264137, 4528274, 7089347, 9056548, 11320685, 14178694, 22641370, 28357388, 35446735, 45282740, 70893470, 141786940, 432450167, 864900334, 1729800668, 2162250835, 4324501670, 8649003340]

約数ペア:

[(1, 8649003340), (2, 4324501670), (4, 2162250835), (5, 1729800668), (10, 864900334), (20, 432450167), (61, 141786940), (122, 70893470), (191, 45282740), (244, 35446735), (305, 28357388), (382, 22641370), (610, 14178694), (764, 11320685), (955, 9056548), (1220, 7089347), (1910, 4528274), (3820, 2264137), (11651, 742340), (23302, 371170), (37117, 233020), (46604, 185585), (58255, 148468), (74234, 116510)]