32915980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 75273408

約数和(自身を除く): 42357428

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 97, 188, 190, 194, 235, 361, 380, 388, 470, 485, 722, 893, 940, 970, 1444, 1786, 1805, 1843, 1940, 3572, 3610, 3686, 4465, 4559, 7220, 7372, 8930, 9118, 9215, 16967, 17860, 18236, 18430, 22795, 33934, 35017, 36860, 45590, 67868, 70034, 84835, 86621, 91180, 140068, 169670, 173242, 175085, 339340, 346484, 350170, 433105, 700340, 866210, 1645799, 1732420, 3291598, 6583196, 8228995, 16457990, 32915980]

約数ペア:

[(1, 32915980), (2, 16457990), (4, 8228995), (5, 6583196), (10, 3291598), (19, 1732420), (20, 1645799), (38, 866210), (47, 700340), (76, 433105), (94, 350170), (95, 346484), (97, 339340), (188, 175085), (190, 173242), (194, 169670), (235, 140068), (361, 91180), (380, 86621), (388, 84835), (470, 70034), (485, 67868), (722, 45590), (893, 36860), (940, 35017), (970, 33934), (1444, 22795), (1786, 18430), (1805, 18236), (1843, 17860), (1940, 16967), (3572, 9215), (3610, 9118), (3686, 8930), (4465, 7372), (4559, 7220)]