23164420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 52335360

約数和(自身を除く): 29170940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1297, 1786, 2594, 3572, 4465, 5188, 6485, 8930, 12970, 17860, 24643, 25940, 49286, 60959, 98572, 121918, 123215, 243836, 246430, 304795, 492860, 609590, 1158221, 1219180, 2316442, 4632884, 5791105, 11582210, 23164420]

約数ペア:

[(1, 23164420), (2, 11582210), (4, 5791105), (5, 4632884), (10, 2316442), (19, 1219180), (20, 1158221), (38, 609590), (47, 492860), (76, 304795), (94, 246430), (95, 243836), (188, 123215), (190, 121918), (235, 98572), (380, 60959), (470, 49286), (893, 25940), (940, 24643), (1297, 17860), (1786, 12970), (2594, 8930), (3572, 6485), (4465, 5188)]