29377420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 65691360

約数和(自身を除く): 36313940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 797, 970, 1594, 1843, 1940, 3188, 3686, 3985, 7372, 7970, 9215, 15143, 15940, 18430, 30286, 36860, 60572, 75715, 77309, 151430, 154618, 302860, 309236, 386545, 773090, 1468871, 1546180, 2937742, 5875484, 7344355, 14688710, 29377420]

約数ペア:

[(1, 29377420), (2, 14688710), (4, 7344355), (5, 5875484), (10, 2937742), (19, 1546180), (20, 1468871), (38, 773090), (76, 386545), (95, 309236), (97, 302860), (190, 154618), (194, 151430), (380, 77309), (388, 75715), (485, 60572), (797, 36860), (970, 30286), (1594, 18430), (1843, 15940), (1940, 15143), (3188, 9215), (3686, 7970), (3985, 7372)]