3260939780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{15643}}^1$

素因数の和:17148

約数の個数: 48

約数和(自身を含む): 7832012160

約数和(自身を除く): 4571072380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1489, 2978, 5956, 7445, 10423, 14890, 15643, 20846, 29780, 31286, 41692, 52115, 62572, 78215, 104230, 109501, 156430, 208460, 219002, 312860, 438004, 547505, 1095010, 2190020, 23292427, 46584854, 93169708, 116462135, 163046989, 232924270, 326093978, 465848540, 652187956, 815234945, 1630469890, 3260939780]

約数ペア:

[(1, 3260939780), (2, 1630469890), (4, 815234945), (5, 652187956), (7, 465848540), (10, 326093978), (14, 232924270), (20, 163046989), (28, 116462135), (35, 93169708), (70, 46584854), (140, 23292427), (1489, 2190020), (2978, 1095010), (5956, 547505), (7445, 438004), (10423, 312860), (14890, 219002), (15643, 208460), (20846, 156430), (29780, 109501), (31286, 104230), (41692, 78215), (52115, 62572)]