1522220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 3725568

約数和(自身を除く): 2203348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 131, 140, 166, 262, 332, 415, 524, 581, 655, 830, 917, 1162, 1310, 1660, 1834, 2324, 2620, 2905, 3668, 4585, 5810, 9170, 10873, 11620, 18340, 21746, 43492, 54365, 76111, 108730, 152222, 217460, 304444, 380555, 761110, 1522220]

約数ペア:

[(1, 1522220), (2, 761110), (4, 380555), (5, 304444), (7, 217460), (10, 152222), (14, 108730), (20, 76111), (28, 54365), (35, 43492), (70, 21746), (83, 18340), (131, 11620), (140, 10873), (166, 9170), (262, 5810), (332, 4585), (415, 3668), (524, 2905), (581, 2620), (655, 2324), (830, 1834), (917, 1660), (1162, 1310)]