2314340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 5666304

約数和(自身を除く): 3351964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 271, 305, 427, 542, 610, 854, 1084, 1220, 1355, 1708, 1897, 2135, 2710, 3794, 4270, 5420, 7588, 8540, 9485, 16531, 18970, 33062, 37940, 66124, 82655, 115717, 165310, 231434, 330620, 462868, 578585, 1157170, 2314340]

約数ペア:

[(1, 2314340), (2, 1157170), (4, 578585), (5, 462868), (7, 330620), (10, 231434), (14, 165310), (20, 115717), (28, 82655), (35, 66124), (61, 37940), (70, 33062), (122, 18970), (140, 16531), (244, 9485), (271, 8540), (305, 7588), (427, 5420), (542, 4270), (610, 3794), (854, 2710), (1084, 2135), (1220, 1897), (1355, 1708)]