1443228980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{52027}}^1$

素因数の和:52128

約数の個数: 48

約数和(自身を含む): 3234060480

約数和(自身を除く): 1790831500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 52027, 104054, 208108, 260135, 520270, 988513, 1040540, 1977026, 3797971, 3954052, 4942565, 7595942, 9885130, 15191884, 18989855, 19770260, 37979710, 72161449, 75959420, 144322898, 288645796, 360807245, 721614490, 1443228980]

約数ペア:

[(1, 1443228980), (2, 721614490), (4, 360807245), (5, 288645796), (10, 144322898), (19, 75959420), (20, 72161449), (38, 37979710), (73, 19770260), (76, 18989855), (95, 15191884), (146, 9885130), (190, 7595942), (292, 4942565), (365, 3954052), (380, 3797971), (730, 1977026), (1387, 1040540), (1460, 988513), (2774, 520270), (5548, 260135), (6935, 208108), (13870, 104054), (27740, 52027)]