1447240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 3298680

約数和(自身を除く): 1851440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 373, 388, 485, 746, 776, 970, 1492, 1865, 1940, 2984, 3730, 3880, 7460, 14920, 36181, 72362, 144724, 180905, 289448, 361810, 723620, 1447240]

約数ペア:

[(1, 1447240), (2, 723620), (4, 361810), (5, 289448), (8, 180905), (10, 144724), (20, 72362), (40, 36181), (97, 14920), (194, 7460), (373, 3880), (388, 3730), (485, 2984), (746, 1940), (776, 1865), (970, 1492)]