13302278920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6786877}}^1$

素因数の和:6786902

約数の個数: 48

約数和(自身を含む): 34816684140

約数和(自身を除く): 21514405220

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, 1960, 6786877, 13573754, 27147508, 33934385, 47508139, 54295016, 67868770, 95016278, 135737540, 190032556, 237540695, 271475080, 332556973, 380065112, 475081390, 665113946, 950162780, 1330227892, 1662784865, 1900325560, 2660455784, 3325569730, 6651139460, 13302278920]

約数ペア:

[(1, 13302278920), (2, 6651139460), (4, 3325569730), (5, 2660455784), (7, 1900325560), (8, 1662784865), (10, 1330227892), (14, 950162780), (20, 665113946), (28, 475081390), (35, 380065112), (40, 332556973), (49, 271475080), (56, 237540695), (70, 190032556), (98, 135737540), (140, 95016278), (196, 67868770), (245, 54295016), (280, 47508139), (392, 33934385), (490, 27147508), (980, 13573754), (1960, 6786877)]