5655890140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{405731}}^1$

素因数の和:405798

約数の個数: 48

約数和(自身を含む): 12882802464

約数和(自身を除く): 7226912324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 405731, 811462, 1622924, 2028655, 4057310, 6897427, 8114620, 13794854, 16634971, 27589708, 33269942, 34487135, 66539884, 68974270, 83174855, 137948540, 166349710, 282794507, 332699420, 565589014, 1131178028, 1413972535, 2827945070, 5655890140]

約数ペア:

[(1, 5655890140), (2, 2827945070), (4, 1413972535), (5, 1131178028), (10, 565589014), (17, 332699420), (20, 282794507), (34, 166349710), (41, 137948540), (68, 83174855), (82, 68974270), (85, 66539884), (164, 34487135), (170, 33269942), (205, 27589708), (340, 16634971), (410, 13794854), (697, 8114620), (820, 6897427), (1394, 4057310), (2788, 2028655), (3485, 1622924), (6970, 811462), (13940, 405731)]