2068994500

素因数分解:

$2^2\times 5^3\times {\mathrm{769}}^1\times {\mathrm{5381}}^1$

素因数の和:6169

約数の個数: 48

約数和(自身を含む): 4525400880

約数和(自身を除く): 2456406380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 769, 1538, 3076, 3845, 5381, 7690, 10762, 15380, 19225, 21524, 26905, 38450, 53810, 76900, 96125, 107620, 134525, 192250, 269050, 384500, 538100, 672625, 1345250, 2690500, 4137989, 8275978, 16551956, 20689945, 41379890, 82759780, 103449725, 206899450, 413798900, 517248625, 1034497250, 2068994500]

約数ペア:

[(1, 2068994500), (2, 1034497250), (4, 517248625), (5, 413798900), (10, 206899450), (20, 103449725), (25, 82759780), (50, 41379890), (100, 20689945), (125, 16551956), (250, 8275978), (500, 4137989), (769, 2690500), (1538, 1345250), (3076, 672625), (3845, 538100), (5381, 384500), (7690, 269050), (10762, 192250), (15380, 134525), (19225, 107620), (21524, 96125), (26905, 76900), (38450, 53810)]