12486670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 27702000

約数和(自身を除く): 15215330

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1499, 1666, 2998, 4165, 7495, 8330, 10493, 14990, 20986, 25483, 50966, 52465, 73451, 104930, 127415, 146902, 178381, 254830, 356762, 367255, 734510, 891905, 1248667, 1783810, 2497334, 6243335, 12486670]

約数ペア:

[(1, 12486670), (2, 6243335), (5, 2497334), (7, 1783810), (10, 1248667), (14, 891905), (17, 734510), (34, 367255), (35, 356762), (49, 254830), (70, 178381), (85, 146902), (98, 127415), (119, 104930), (170, 73451), (238, 52465), (245, 50966), (490, 25483), (595, 20986), (833, 14990), (1190, 10493), (1499, 8330), (1666, 7495), (2998, 4165)]