26235590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 53089344

約数和(自身を除く): 26853754

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 74, 85, 86, 97, 170, 185, 194, 215, 370, 430, 485, 629, 731, 970, 1258, 1462, 1591, 1649, 3145, 3182, 3298, 3589, 3655, 4171, 6290, 7178, 7310, 7955, 8245, 8342, 15910, 16490, 17945, 20855, 27047, 35890, 41710, 54094, 61013, 70907, 122026, 135235, 141814, 154327, 270470, 305065, 308654, 354535, 610130, 709070, 771635, 1543270, 2623559, 5247118, 13117795, 26235590]

約数ペア:

[(1, 26235590), (2, 13117795), (5, 5247118), (10, 2623559), (17, 1543270), (34, 771635), (37, 709070), (43, 610130), (74, 354535), (85, 308654), (86, 305065), (97, 270470), (170, 154327), (185, 141814), (194, 135235), (215, 122026), (370, 70907), (430, 61013), (485, 54094), (629, 41710), (731, 35890), (970, 27047), (1258, 20855), (1462, 17945), (1591, 16490), (1649, 15910), (3145, 8342), (3182, 8245), (3298, 7955), (3589, 7310), (3655, 7178), (4171, 6290)]