3187420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 3925028

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 97, 106, 124, 155, 194, 212, 265, 310, 388, 485, 530, 620, 970, 1060, 1643, 1940, 3007, 3286, 5141, 6014, 6572, 8215, 10282, 12028, 15035, 16430, 20564, 25705, 30070, 32860, 51410, 60140, 102820, 159371, 318742, 637484, 796855, 1593710, 3187420]

約数ペア:

[(1, 3187420), (2, 1593710), (4, 796855), (5, 637484), (10, 318742), (20, 159371), (31, 102820), (53, 60140), (62, 51410), (97, 32860), (106, 30070), (124, 25705), (155, 20564), (194, 16430), (212, 15035), (265, 12028), (310, 10282), (388, 8215), (485, 6572), (530, 6014), (620, 5141), (970, 3286), (1060, 3007), (1643, 1940)]