11828900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 27706560

約数和(自身を除く): 15877660

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 139, 148, 185, 230, 278, 370, 460, 556, 575, 695, 740, 851, 925, 1150, 1390, 1702, 1850, 2300, 2780, 3197, 3404, 3475, 3700, 4255, 5143, 6394, 6950, 8510, 10286, 12788, 13900, 15985, 17020, 20572, 21275, 25715, 31970, 42550, 51430, 63940, 79925, 85100, 102860, 118289, 128575, 159850, 236578, 257150, 319700, 473156, 514300, 591445, 1182890, 2365780, 2957225, 5914450, 11828900]

約数ペア:

[(1, 11828900), (2, 5914450), (4, 2957225), (5, 2365780), (10, 1182890), (20, 591445), (23, 514300), (25, 473156), (37, 319700), (46, 257150), (50, 236578), (74, 159850), (92, 128575), (100, 118289), (115, 102860), (139, 85100), (148, 79925), (185, 63940), (230, 51430), (278, 42550), (370, 31970), (460, 25715), (556, 21275), (575, 20572), (695, 17020), (740, 15985), (851, 13900), (925, 12788), (1150, 10286), (1390, 8510), (1702, 6950), (1850, 6394), (2300, 5143), (2780, 4255), (3197, 3700), (3404, 3475)]