6651860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 14651280

約数和(自身を除く): 7999420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 101, 148, 178, 185, 202, 356, 370, 404, 445, 505, 740, 890, 1010, 1780, 2020, 3293, 3737, 6586, 7474, 8989, 13172, 14948, 16465, 17978, 18685, 32930, 35956, 37370, 44945, 65860, 74740, 89890, 179780, 332593, 665186, 1330372, 1662965, 3325930, 6651860]

約数ペア:

[(1, 6651860), (2, 3325930), (4, 1662965), (5, 1330372), (10, 665186), (20, 332593), (37, 179780), (74, 89890), (89, 74740), (101, 65860), (148, 44945), (178, 37370), (185, 35956), (202, 32930), (356, 18685), (370, 17978), (404, 16465), (445, 14948), (505, 13172), (740, 8989), (890, 7474), (1010, 6586), (1780, 3737), (2020, 3293)]