76744420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4297}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 173295360

約数和(自身を除く): 96550940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4297, 4465, 8594, 8930, 17188, 17860, 21485, 42970, 81643, 85940, 163286, 201959, 326572, 403918, 408215, 807836, 816430, 1009795, 1632860, 2019590, 3837221, 4039180, 7674442, 15348884, 19186105, 38372210, 76744420]

約数ペア:

[(1, 76744420), (2, 38372210), (4, 19186105), (5, 15348884), (10, 7674442), (19, 4039180), (20, 3837221), (38, 2019590), (47, 1632860), (76, 1009795), (94, 816430), (95, 807836), (188, 408215), (190, 403918), (235, 326572), (380, 201959), (470, 163286), (893, 85940), (940, 81643), (1786, 42970), (3572, 21485), (4297, 17860), (4465, 17188), (8594, 8930)]