2184260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 5117952

約数和(自身を除く): 2933692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 271, 310, 403, 542, 620, 806, 1084, 1355, 1612, 2015, 2710, 3523, 4030, 5420, 7046, 8060, 8401, 14092, 16802, 17615, 33604, 35230, 42005, 70460, 84010, 109213, 168020, 218426, 436852, 546065, 1092130, 2184260]

約数ペア:

[(1, 2184260), (2, 1092130), (4, 546065), (5, 436852), (10, 218426), (13, 168020), (20, 109213), (26, 84010), (31, 70460), (52, 42005), (62, 35230), (65, 33604), (124, 17615), (130, 16802), (155, 14092), (260, 8401), (271, 8060), (310, 7046), (403, 5420), (542, 4030), (620, 3523), (806, 2710), (1084, 2015), (1355, 1612)]