38005890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 108380160

約数和(自身を除く): 70374270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 78, 95, 114, 115, 130, 138, 190, 195, 223, 230, 247, 285, 299, 345, 390, 437, 446, 494, 570, 598, 669, 690, 741, 874, 897, 1115, 1235, 1311, 1338, 1482, 1495, 1794, 2185, 2230, 2470, 2622, 2899, 2990, 3345, 3705, 4237, 4370, 4485, 5129, 5681, 5798, 6555, 6690, 7410, 8474, 8697, 8970, 10258, 11362, 12711, 13110, 14495, 15387, 17043, 17394, 21185, 25422, 25645, 28405, 28990, 30774, 34086, 42370, 43485, 51290, 55081, 56810, 63555, 66677, 76935, 85215, 86970, 97451, 110162, 127110, 133354, 153870, 165243, 170430, 194902, 200031, 275405, 292353, 330486, 333385, 400062, 487255, 550810, 584706, 666770, 826215, 974510, 1000155, 1266863, 1461765, 1652430, 2000310, 2533726, 2923530, 3800589, 6334315, 7601178, 12668630, 19002945, 38005890]

約数ペア:

[(1, 38005890), (2, 19002945), (3, 12668630), (5, 7601178), (6, 6334315), (10, 3800589), (13, 2923530), (15, 2533726), (19, 2000310), (23, 1652430), (26, 1461765), (30, 1266863), (38, 1000155), (39, 974510), (46, 826215), (57, 666770), (65, 584706), (69, 550810), (78, 487255), (95, 400062), (114, 333385), (115, 330486), (130, 292353), (138, 275405), (190, 200031), (195, 194902), (223, 170430), (230, 165243), (247, 153870), (285, 133354), (299, 127110), (345, 110162), (390, 97451), (437, 86970), (446, 85215), (494, 76935), (570, 66677), (598, 63555), (669, 56810), (690, 55081), (741, 51290), (874, 43485), (897, 42370), (1115, 34086), (1235, 30774), (1311, 28990), (1338, 28405), (1482, 25645), (1495, 25422), (1794, 21185), (2185, 17394), (2230, 17043), (2470, 15387), (2622, 14495), (2899, 13110), (2990, 12711), (3345, 11362), (3705, 10258), (4237, 8970), (4370, 8697), (4485, 8474), (5129, 7410), (5681, 6690), (5798, 6555)]