98825540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 231014616

約数和(自身を除く): 132189076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 388, 421, 484, 485, 605, 842, 970, 1067, 1210, 1684, 1940, 2105, 2134, 2420, 4210, 4268, 4631, 5335, 8420, 9262, 10670, 11737, 18524, 21340, 23155, 23474, 40837, 46310, 46948, 50941, 58685, 81674, 92620, 101882, 117370, 163348, 203764, 204185, 234740, 254705, 408370, 449207, 509410, 816740, 898414, 1018820, 1796828, 2246035, 4492070, 4941277, 8984140, 9882554, 19765108, 24706385, 49412770, 98825540]

約数ペア:

[(1, 98825540), (2, 49412770), (4, 24706385), (5, 19765108), (10, 9882554), (11, 8984140), (20, 4941277), (22, 4492070), (44, 2246035), (55, 1796828), (97, 1018820), (110, 898414), (121, 816740), (194, 509410), (220, 449207), (242, 408370), (388, 254705), (421, 234740), (484, 204185), (485, 203764), (605, 163348), (842, 117370), (970, 101882), (1067, 92620), (1210, 81674), (1684, 58685), (1940, 50941), (2105, 46948), (2134, 46310), (2420, 40837), (4210, 23474), (4268, 23155), (4631, 21340), (5335, 18524), (8420, 11737), (9262, 10670)]