98439650

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^2\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 36

約数和(自身を含む): 185886726

約数和(自身を除く): 87447076

約数列:

[1, 2, 5, 10, 25, 50, 101, 193, 202, 386, 505, 965, 1010, 1930, 2525, 4825, 5050, 9650, 10201, 19493, 20402, 38986, 51005, 97465, 102010, 194930, 255025, 487325, 510050, 974650, 1968793, 3937586, 9843965, 19687930, 49219825, 98439650]

約数ペア:

[(1, 98439650), (2, 49219825), (5, 19687930), (10, 9843965), (25, 3937586), (50, 1968793), (101, 974650), (193, 510050), (202, 487325), (386, 255025), (505, 194930), (965, 102010), (1010, 97465), (1930, 51005), (2525, 38986), (4825, 20402), (5050, 19493), (9650, 10201)]