1570662020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 3322756080

約数和(自身を除く): 1752094060

約数列:

[1, 2, 4, 5, 10, 20, 277, 509, 554, 557, 1018, 1108, 1114, 1385, 2036, 2228, 2545, 2770, 2785, 5090, 5540, 5570, 10180, 11140, 140993, 154289, 281986, 283513, 308578, 563972, 567026, 617156, 704965, 771445, 1134052, 1409930, 1417565, 1542890, 2819860, 2835130, 3085780, 5670260, 78533101, 157066202, 314132404, 392665505, 785331010, 1570662020]

約数ペア:

[(1, 1570662020), (2, 785331010), (4, 392665505), (5, 314132404), (10, 157066202), (20, 78533101), (277, 5670260), (509, 3085780), (554, 2835130), (557, 2819860), (1018, 1542890), (1108, 1417565), (1114, 1409930), (1385, 1134052), (2036, 771445), (2228, 704965), (2545, 617156), (2770, 567026), (2785, 563972), (5090, 308578), (5540, 283513), (5570, 281986), (10180, 154289), (11140, 140993)]