9719690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 18066240

約数和(自身を除く): 8346550

約数列:

[1, 2, 5, 10, 67, 89, 134, 163, 178, 326, 335, 445, 670, 815, 890, 1630, 5963, 10921, 11926, 14507, 21842, 29014, 29815, 54605, 59630, 72535, 109210, 145070, 971969, 1943938, 4859845, 9719690]

約数ペア:

[(1, 9719690), (2, 4859845), (5, 1943938), (10, 971969), (67, 145070), (89, 109210), (134, 72535), (163, 59630), (178, 54605), (326, 29815), (335, 29014), (445, 21842), (670, 14507), (815, 11926), (890, 10921), (1630, 5963)]