49888390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 42646010

約数列:

[1, 2, 5, 10, 41, 82, 205, 271, 410, 449, 542, 898, 1355, 2245, 2710, 4490, 11111, 18409, 22222, 36818, 55555, 92045, 111110, 121679, 184090, 243358, 608395, 1216790, 4988839, 9977678, 24944195, 49888390]

約数ペア:

[(1, 49888390), (2, 24944195), (5, 9977678), (10, 4988839), (41, 1216790), (82, 608395), (205, 243358), (271, 184090), (410, 121679), (449, 111110), (542, 92045), (898, 55555), (1355, 36818), (2245, 22222), (2710, 18409), (4490, 11111)]