15694041620

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1\times {\mathrm{3583}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 33110138880

約数和(自身を除く): 17416097260

約数列:

[1, 2, 4, 5, 10, 20, 389, 563, 778, 1126, 1556, 1945, 2252, 2815, 3583, 3890, 5630, 7166, 7780, 11260, 14332, 17915, 35830, 71660, 219007, 438014, 876028, 1095035, 1393787, 2017229, 2190070, 2787574, 4034458, 4380140, 5575148, 6968935, 8068916, 10086145, 13937870, 20172290, 27875740, 40344580, 784702081, 1569404162, 3138808324, 3923510405, 7847020810, 15694041620]

約数ペア:

[(1, 15694041620), (2, 7847020810), (4, 3923510405), (5, 3138808324), (10, 1569404162), (20, 784702081), (389, 40344580), (563, 27875740), (778, 20172290), (1126, 13937870), (1556, 10086145), (1945, 8068916), (2252, 6968935), (2815, 5575148), (3583, 4380140), (3890, 4034458), (5630, 2787574), (7166, 2190070), (7780, 2017229), (11260, 1393787), (14332, 1095035), (17915, 876028), (35830, 438014), (71660, 219007)]