2098460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 5428416

約数和(自身を除く): 3329956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1153, 1820, 2306, 4612, 5765, 8071, 11530, 14989, 16142, 23060, 29978, 32284, 40355, 59956, 74945, 80710, 104923, 149890, 161420, 209846, 299780, 419692, 524615, 1049230, 2098460]

約数ペア:

[(1, 2098460), (2, 1049230), (4, 524615), (5, 419692), (7, 299780), (10, 209846), (13, 161420), (14, 149890), (20, 104923), (26, 80710), (28, 74945), (35, 59956), (52, 40355), (65, 32284), (70, 29978), (91, 23060), (130, 16142), (140, 14989), (182, 11530), (260, 8071), (364, 5765), (455, 4612), (910, 2306), (1153, 1820)]