374397320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1733}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 921378240

約数和(自身を除く): 546980920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 491, 982, 1733, 1964, 2455, 3466, 3928, 4910, 5401, 6932, 8665, 9820, 10802, 13864, 17330, 19063, 19640, 21604, 27005, 34660, 38126, 43208, 54010, 69320, 76252, 95315, 108020, 152504, 190630, 216040, 381260, 762520, 850903, 1701806, 3403612, 4254515, 6807224, 8509030, 9359933, 17018060, 18719866, 34036120, 37439732, 46799665, 74879464, 93599330, 187198660, 374397320]

約数ペア:

[(1, 374397320), (2, 187198660), (4, 93599330), (5, 74879464), (8, 46799665), (10, 37439732), (11, 34036120), (20, 18719866), (22, 17018060), (40, 9359933), (44, 8509030), (55, 6807224), (88, 4254515), (110, 3403612), (220, 1701806), (440, 850903), (491, 762520), (982, 381260), (1733, 216040), (1964, 190630), (2455, 152504), (3466, 108020), (3928, 95315), (4910, 76252), (5401, 69320), (6932, 54010), (8665, 43208), (9820, 38126), (10802, 34660), (13864, 27005), (17330, 21604), (19063, 19640)]