78467180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3677}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 181663776

約数和(自身を除く): 103196596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 3677, 4268, 5335, 7354, 10670, 14708, 18385, 21340, 36770, 40447, 73540, 80894, 161788, 202235, 356669, 404470, 713338, 808940, 1426676, 1783345, 3566690, 3923359, 7133380, 7846718, 15693436, 19616795, 39233590, 78467180]

約数ペア:

[(1, 78467180), (2, 39233590), (4, 19616795), (5, 15693436), (10, 7846718), (11, 7133380), (20, 3923359), (22, 3566690), (44, 1783345), (55, 1426676), (97, 808940), (110, 713338), (194, 404470), (220, 356669), (388, 202235), (485, 161788), (970, 80894), (1067, 73540), (1940, 40447), (2134, 36770), (3677, 21340), (4268, 18385), (5335, 14708), (7354, 10670)]