22152020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 53742528

約数和(自身を除く): 31590508

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5923, 11846, 23692, 29615, 59230, 65153, 100691, 118460, 130306, 201382, 260612, 325765, 402764, 503455, 651530, 1006910, 1107601, 1303060, 2013820, 2215202, 4430404, 5538005, 11076010, 22152020]

約数ペア:

[(1, 22152020), (2, 11076010), (4, 5538005), (5, 4430404), (10, 2215202), (11, 2013820), (17, 1303060), (20, 1107601), (22, 1006910), (34, 651530), (44, 503455), (55, 402764), (68, 325765), (85, 260612), (110, 201382), (170, 130306), (187, 118460), (220, 100691), (340, 65153), (374, 59230), (748, 29615), (935, 23692), (1870, 11846), (3740, 5923)]