11247880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 30945600

約数和(自身を除く): 19697720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 139, 140, 170, 238, 278, 280, 289, 340, 476, 556, 578, 595, 680, 695, 952, 973, 1112, 1156, 1190, 1390, 1445, 1946, 2023, 2312, 2363, 2380, 2780, 2890, 3892, 4046, 4726, 4760, 4865, 5560, 5780, 7784, 8092, 9452, 9730, 10115, 11560, 11815, 16184, 16541, 18904, 19460, 20230, 23630, 33082, 38920, 40171, 40460, 47260, 66164, 80342, 80920, 82705, 94520, 132328, 160684, 165410, 200855, 281197, 321368, 330820, 401710, 562394, 661640, 803420, 1124788, 1405985, 1606840, 2249576, 2811970, 5623940, 11247880]

約数ペア:

[(1, 11247880), (2, 5623940), (4, 2811970), (5, 2249576), (7, 1606840), (8, 1405985), (10, 1124788), (14, 803420), (17, 661640), (20, 562394), (28, 401710), (34, 330820), (35, 321368), (40, 281197), (56, 200855), (68, 165410), (70, 160684), (85, 132328), (119, 94520), (136, 82705), (139, 80920), (140, 80342), (170, 66164), (238, 47260), (278, 40460), (280, 40171), (289, 38920), (340, 33082), (476, 23630), (556, 20230), (578, 19460), (595, 18904), (680, 16541), (695, 16184), (952, 11815), (973, 11560), (1112, 10115), (1156, 9730), (1190, 9452), (1390, 8092), (1445, 7784), (1946, 5780), (2023, 5560), (2312, 4865), (2363, 4760), (2380, 4726), (2780, 4046), (2890, 3892)]