1797406420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1\times {\mathrm{1123}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 3829512960

約数和(自身を除く): 2032106540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1013, 1123, 1580, 2026, 2246, 4052, 4492, 5065, 5615, 10130, 11230, 20260, 22460, 80027, 88717, 160054, 177434, 320108, 354868, 400135, 443585, 800270, 887170, 1137599, 1600540, 1774340, 2275198, 4550396, 5687995, 11375990, 22751980, 89870321, 179740642, 359481284, 449351605, 898703210, 1797406420]

約数ペア:

[(1, 1797406420), (2, 898703210), (4, 449351605), (5, 359481284), (10, 179740642), (20, 89870321), (79, 22751980), (158, 11375990), (316, 5687995), (395, 4550396), (790, 2275198), (1013, 1774340), (1123, 1600540), (1580, 1137599), (2026, 887170), (2246, 800270), (4052, 443585), (4492, 400135), (5065, 354868), (5615, 320108), (10130, 177434), (11230, 160054), (20260, 88717), (22460, 80027)]