705590890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 1283382144

約数和(自身を除く): 577791254

約数列:

[1, 2, 5, 10, 131, 262, 557, 655, 967, 1114, 1310, 1934, 2785, 4835, 5570, 9670, 72967, 126677, 145934, 253354, 364835, 538619, 633385, 729670, 1077238, 1266770, 2693095, 5386190, 70559089, 141118178, 352795445, 705590890]

約数ペア:

[(1, 705590890), (2, 352795445), (5, 141118178), (10, 70559089), (131, 5386190), (262, 2693095), (557, 1266770), (655, 1077238), (967, 729670), (1114, 633385), (1310, 538619), (1934, 364835), (2785, 253354), (4835, 145934), (5570, 126677), (9670, 72967)]