42420004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 85349376

約数和(自身を除く): 42929372

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 167, 251, 253, 334, 502, 506, 668, 1004, 1012, 1837, 2761, 3674, 3841, 5522, 5773, 7348, 7682, 11044, 11546, 15364, 23092, 41917, 42251, 63503, 83834, 84502, 127006, 167668, 169004, 254012, 461087, 922174, 964091, 1844348, 1928182, 3856364, 10605001, 21210002, 42420004]

約数ペア:

[(1, 42420004), (2, 21210002), (4, 10605001), (11, 3856364), (22, 1928182), (23, 1844348), (44, 964091), (46, 922174), (92, 461087), (167, 254012), (251, 169004), (253, 167668), (334, 127006), (502, 84502), (506, 83834), (668, 63503), (1004, 42251), (1012, 41917), (1837, 23092), (2761, 15364), (3674, 11546), (3841, 11044), (5522, 7682), (5773, 7348)]