165242810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37813}}^1$

素因数の和:37862

約数の個数: 32

約数和(自身を含む): 326712960

約数和(自身を除く): 161470150

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 37813, 75626, 189065, 378130, 718447, 869699, 1436894, 1739398, 3592235, 4348495, 7184470, 8696990, 16524281, 33048562, 82621405, 165242810]

約数ペア:

[(1, 165242810), (2, 82621405), (5, 33048562), (10, 16524281), (19, 8696990), (23, 7184470), (38, 4348495), (46, 3592235), (95, 1739398), (115, 1436894), (190, 869699), (230, 718447), (437, 378130), (874, 189065), (2185, 75626), (4370, 37813)]