2225180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5005056

約数和(自身を除く): 2779876

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 97, 124, 148, 155, 185, 194, 310, 370, 388, 485, 620, 740, 970, 1147, 1940, 2294, 3007, 3589, 4588, 5735, 6014, 7178, 11470, 12028, 14356, 15035, 17945, 22940, 30070, 35890, 60140, 71780, 111259, 222518, 445036, 556295, 1112590, 2225180]

約数ペア:

[(1, 2225180), (2, 1112590), (4, 556295), (5, 445036), (10, 222518), (20, 111259), (31, 71780), (37, 60140), (62, 35890), (74, 30070), (97, 22940), (124, 17945), (148, 15035), (155, 14356), (185, 12028), (194, 11470), (310, 7178), (370, 6014), (388, 5735), (485, 4588), (620, 3589), (740, 3007), (970, 2294), (1147, 1940)]