1785754480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{230123}}^1$

素因数の和:230233

約数の個数: 40

約数和(自身を含む): 4194700272

約数和(自身を除く): 2408945792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 230123, 460246, 920492, 1150615, 1840984, 2301230, 3681968, 4602460, 9204920, 18409840, 22321931, 44643862, 89287724, 111609655, 178575448, 223219310, 357150896, 446438620, 892877240, 1785754480]

約数ペア:

[(1, 1785754480), (2, 892877240), (4, 446438620), (5, 357150896), (8, 223219310), (10, 178575448), (16, 111609655), (20, 89287724), (40, 44643862), (80, 22321931), (97, 18409840), (194, 9204920), (388, 4602460), (485, 3681968), (776, 2301230), (970, 1840984), (1552, 1150615), (1940, 920492), (3880, 460246), (7760, 230123)]