1347673880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{22811}}^1$

素因数の和:23040

約数の個数: 64

約数和(自身を含む): 3482023680

約数和(自身を除く): 2134349800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2954, 4220, 5908, 7385, 8440, 11816, 14770, 22811, 29540, 45622, 59080, 91244, 114055, 159677, 182488, 228110, 319354, 456220, 638708, 798385, 912440, 1277416, 1596770, 3193540, 4813121, 6387080, 9626242, 19252484, 24065605, 33691847, 38504968, 48131210, 67383694, 96262420, 134767388, 168459235, 192524840, 269534776, 336918470, 673836940, 1347673880]

約数ペア:

[(1, 1347673880), (2, 673836940), (4, 336918470), (5, 269534776), (7, 192524840), (8, 168459235), (10, 134767388), (14, 96262420), (20, 67383694), (28, 48131210), (35, 38504968), (40, 33691847), (56, 24065605), (70, 19252484), (140, 9626242), (211, 6387080), (280, 4813121), (422, 3193540), (844, 1596770), (1055, 1277416), (1477, 912440), (1688, 798385), (2110, 638708), (2954, 456220), (4220, 319354), (5908, 228110), (7385, 182488), (8440, 159677), (11816, 114055), (14770, 91244), (22811, 59080), (29540, 45622)]