28644100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2953}}^1$

素因数の和:3064

約数の個数: 36

約数和(自身を含む): 62819764

約数和(自身を除く): 34175664

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 2953, 4850, 5906, 9700, 11812, 14765, 29530, 59060, 73825, 147650, 286441, 295300, 572882, 1145764, 1432205, 2864410, 5728820, 7161025, 14322050, 28644100]

約数ペア:

[(1, 28644100), (2, 14322050), (4, 7161025), (5, 5728820), (10, 2864410), (20, 1432205), (25, 1145764), (50, 572882), (97, 295300), (100, 286441), (194, 147650), (388, 73825), (485, 59060), (970, 29530), (1940, 14765), (2425, 11812), (2953, 9700), (4850, 5906)]