17338580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 41857536

約数和(自身を除く): 24518956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 457, 542, 914, 1084, 1355, 1828, 1897, 2285, 2710, 3199, 3794, 4570, 5420, 6398, 7588, 9140, 9485, 12796, 15995, 18970, 31990, 37940, 63980, 123847, 247694, 495388, 619235, 866929, 1238470, 1733858, 2476940, 3467716, 4334645, 8669290, 17338580]

約数ペア:

[(1, 17338580), (2, 8669290), (4, 4334645), (5, 3467716), (7, 2476940), (10, 1733858), (14, 1238470), (20, 866929), (28, 619235), (35, 495388), (70, 247694), (140, 123847), (271, 63980), (457, 37940), (542, 31990), (914, 18970), (1084, 15995), (1355, 12796), (1828, 9485), (1897, 9140), (2285, 7588), (2710, 6398), (3199, 5420), (3794, 4570)]