744853390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{170447}}^1$

素因数の和:170496

約数の個数: 32

約数和(自身を含む): 1472670720

約数和(自身を除く): 727817330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 170447, 340894, 852235, 1704470, 3238493, 3920281, 6476986, 7840562, 16192465, 19601405, 32384930, 39202810, 74485339, 148970678, 372426695, 744853390]

約数ペア:

[(1, 744853390), (2, 372426695), (5, 148970678), (10, 74485339), (19, 39202810), (23, 32384930), (38, 19601405), (46, 16192465), (95, 7840562), (115, 6476986), (190, 3920281), (230, 3238493), (437, 1704470), (874, 852235), (2185, 340894), (4370, 170447)]