827986370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{117779}}^1$

素因数の和:117842

約数の個数: 32

約数和(自身を含む): 1611230400

約数和(自身を除く): 783244030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 117779, 235558, 588895, 1177790, 2237801, 4357823, 4475602, 8715646, 11189005, 21789115, 22378010, 43578230, 82798637, 165597274, 413993185, 827986370]

約数ペア:

[(1, 827986370), (2, 413993185), (5, 165597274), (10, 82798637), (19, 43578230), (37, 22378010), (38, 21789115), (74, 11189005), (95, 8715646), (185, 4475602), (190, 4357823), (370, 2237801), (703, 1177790), (1406, 588895), (3515, 235558), (7030, 117779)]