41172620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 92033760

約数和(自身を除く): 50861140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1117, 1843, 1940, 2234, 3686, 4468, 5585, 7372, 9215, 11170, 18430, 21223, 22340, 36860, 42446, 84892, 106115, 108349, 212230, 216698, 424460, 433396, 541745, 1083490, 2058631, 2166980, 4117262, 8234524, 10293155, 20586310, 41172620]

約数ペア:

[(1, 41172620), (2, 20586310), (4, 10293155), (5, 8234524), (10, 4117262), (19, 2166980), (20, 2058631), (38, 1083490), (76, 541745), (95, 433396), (97, 424460), (190, 216698), (194, 212230), (380, 108349), (388, 106115), (485, 84892), (970, 42446), (1117, 36860), (1843, 22340), (1940, 21223), (2234, 18430), (3686, 11170), (4468, 9215), (5585, 7372)]