49668520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 122860800

約数和(自身を除く): 73192280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 719, 785, 1256, 1438, 1570, 1727, 2876, 3140, 3454, 3595, 5752, 6280, 6908, 7190, 7909, 8635, 13816, 14380, 15818, 17270, 28760, 31636, 34540, 39545, 63272, 69080, 79090, 112883, 158180, 225766, 316360, 451532, 564415, 903064, 1128830, 1241713, 2257660, 2483426, 4515320, 4966852, 6208565, 9933704, 12417130, 24834260, 49668520]

約数ペア:

[(1, 49668520), (2, 24834260), (4, 12417130), (5, 9933704), (8, 6208565), (10, 4966852), (11, 4515320), (20, 2483426), (22, 2257660), (40, 1241713), (44, 1128830), (55, 903064), (88, 564415), (110, 451532), (157, 316360), (220, 225766), (314, 158180), (440, 112883), (628, 79090), (719, 69080), (785, 63272), (1256, 39545), (1438, 34540), (1570, 31636), (1727, 28760), (2876, 17270), (3140, 15818), (3454, 14380), (3595, 13816), (5752, 8635), (6280, 7909), (6908, 7190)]