1189211330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{14867}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 2258746560

約数和(自身を除く): 1069535230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 4210, 7999, 14867, 15998, 29734, 39995, 74335, 79990, 148670, 282473, 564946, 1412365, 2824730, 6259007, 12518014, 31295035, 62590070, 118921133, 237842266, 594605665, 1189211330]

約数ペア:

[(1, 1189211330), (2, 594605665), (5, 237842266), (10, 118921133), (19, 62590070), (38, 31295035), (95, 12518014), (190, 6259007), (421, 2824730), (842, 1412365), (2105, 564946), (4210, 282473), (7999, 148670), (14867, 79990), (15998, 74335), (29734, 39995)]