1115207950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 2147541120

約数和(自身を除く): 1032333170

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 421, 775, 842, 1550, 1709, 2105, 3418, 4210, 8545, 10525, 13051, 17090, 21050, 26102, 42725, 52979, 65255, 85450, 105958, 130510, 264895, 326275, 529790, 652550, 719489, 1324475, 1438978, 2648950, 3597445, 7194890, 17987225, 22304159, 35974450, 44608318, 111520795, 223041590, 557603975, 1115207950]

約数ペア:

[(1, 1115207950), (2, 557603975), (5, 223041590), (10, 111520795), (25, 44608318), (31, 35974450), (50, 22304159), (62, 17987225), (155, 7194890), (310, 3597445), (421, 2648950), (775, 1438978), (842, 1324475), (1550, 719489), (1709, 652550), (2105, 529790), (3418, 326275), (4210, 264895), (8545, 130510), (10525, 105958), (13051, 85450), (17090, 65255), (21050, 52979), (26102, 42725)]