1520233340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{1759}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 3240652800

約数和(自身を除く): 1720419460

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 547, 790, 1094, 1580, 1759, 2188, 2735, 3518, 5470, 7036, 8795, 10940, 17590, 35180, 43213, 86426, 138961, 172852, 216065, 277922, 432130, 555844, 694805, 864260, 962173, 1389610, 1924346, 2779220, 3848692, 4810865, 9621730, 19243460, 76011667, 152023334, 304046668, 380058335, 760116670, 1520233340]

約数ペア:

[(1, 1520233340), (2, 760116670), (4, 380058335), (5, 304046668), (10, 152023334), (20, 76011667), (79, 19243460), (158, 9621730), (316, 4810865), (395, 3848692), (547, 2779220), (790, 1924346), (1094, 1389610), (1580, 962173), (1759, 864260), (2188, 694805), (2735, 555844), (3518, 432130), (5470, 277922), (7036, 216065), (8795, 172852), (10940, 138961), (17590, 86426), (35180, 43213)]