1945820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2499460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 97, 118, 170, 194, 236, 295, 340, 388, 485, 590, 970, 1003, 1180, 1649, 1940, 2006, 3298, 4012, 5015, 5723, 6596, 8245, 10030, 11446, 16490, 20060, 22892, 28615, 32980, 57230, 97291, 114460, 194582, 389164, 486455, 972910, 1945820]

約数ペア:

[(1, 1945820), (2, 972910), (4, 486455), (5, 389164), (10, 194582), (17, 114460), (20, 97291), (34, 57230), (59, 32980), (68, 28615), (85, 22892), (97, 20060), (118, 16490), (170, 11446), (194, 10030), (236, 8245), (295, 6596), (340, 5723), (388, 5015), (485, 4012), (590, 3298), (970, 2006), (1003, 1940), (1180, 1649)]