3137960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1601}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 8218260

約数和(自身を除く): 5080300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1601, 1960, 3202, 6404, 8005, 11207, 12808, 16010, 22414, 32020, 44828, 56035, 64040, 78449, 89656, 112070, 156898, 224140, 313796, 392245, 448280, 627592, 784490, 1568980, 3137960]

約数ペア:

[(1, 3137960), (2, 1568980), (4, 784490), (5, 627592), (7, 448280), (8, 392245), (10, 313796), (14, 224140), (20, 156898), (28, 112070), (35, 89656), (40, 78449), (49, 64040), (56, 56035), (70, 44828), (98, 32020), (140, 22414), (196, 16010), (245, 12808), (280, 11207), (392, 8005), (490, 6404), (980, 3202), (1601, 1960)]