194185780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3037}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 428722560

約数和(自身を除く): 234536780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1390, 2780, 3037, 3197, 6074, 6394, 12148, 12788, 15185, 15985, 30370, 31970, 60740, 63940, 69851, 139702, 279404, 349255, 422143, 698510, 844286, 1397020, 1688572, 2110715, 4221430, 8442860, 9709289, 19418578, 38837156, 48546445, 97092890, 194185780]

約数ペア:

[(1, 194185780), (2, 97092890), (4, 48546445), (5, 38837156), (10, 19418578), (20, 9709289), (23, 8442860), (46, 4221430), (92, 2110715), (115, 1688572), (139, 1397020), (230, 844286), (278, 698510), (460, 422143), (556, 349255), (695, 279404), (1390, 139702), (2780, 69851), (3037, 63940), (3197, 60740), (6074, 31970), (6394, 30370), (12148, 15985), (12788, 15185)]