22151720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29147}}^1$

素因数の和:29177

約数の個数: 32

約数和(自身を含む): 52466400

約数和(自身を除く): 30314680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 29147, 58294, 116588, 145735, 233176, 291470, 553793, 582940, 1107586, 1165880, 2215172, 2768965, 4430344, 5537930, 11075860, 22151720]

約数ペア:

[(1, 22151720), (2, 11075860), (4, 5537930), (5, 4430344), (8, 2768965), (10, 2215172), (19, 1165880), (20, 1107586), (38, 582940), (40, 553793), (76, 291470), (95, 233176), (152, 145735), (190, 116588), (380, 58294), (760, 29147)]