1347888920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{7853}}^1$

素因数の和:8484

約数の個数: 64

約数和(自身を含む): 3472096320

約数和(自身を除く): 2124207400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 613, 1226, 2452, 3065, 4291, 4904, 6130, 7853, 8582, 12260, 15706, 17164, 21455, 24520, 31412, 34328, 39265, 42910, 54971, 62824, 78530, 85820, 109942, 157060, 171640, 219884, 274855, 314120, 439768, 549710, 1099420, 2198840, 4813889, 9627778, 19255556, 24069445, 33697223, 38511112, 48138890, 67394446, 96277780, 134788892, 168486115, 192555560, 269577784, 336972230, 673944460, 1347888920]

約数ペア:

[(1, 1347888920), (2, 673944460), (4, 336972230), (5, 269577784), (7, 192555560), (8, 168486115), (10, 134788892), (14, 96277780), (20, 67394446), (28, 48138890), (35, 38511112), (40, 33697223), (56, 24069445), (70, 19255556), (140, 9627778), (280, 4813889), (613, 2198840), (1226, 1099420), (2452, 549710), (3065, 439768), (4291, 314120), (4904, 274855), (6130, 219884), (7853, 171640), (8582, 157060), (12260, 109942), (15706, 85820), (17164, 78530), (21455, 62824), (24520, 54971), (31412, 42910), (34328, 39265)]