44919980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 108192000

約数和(自身を除く): 63272020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 643, 998, 1286, 1996, 2495, 2572, 3215, 3493, 4501, 4990, 6430, 6986, 9002, 9980, 12860, 13972, 17465, 18004, 22505, 34930, 45010, 69860, 90020, 320857, 641714, 1283428, 1604285, 2245999, 3208570, 4491998, 6417140, 8983996, 11229995, 22459990, 44919980]

約数ペア:

[(1, 44919980), (2, 22459990), (4, 11229995), (5, 8983996), (7, 6417140), (10, 4491998), (14, 3208570), (20, 2245999), (28, 1604285), (35, 1283428), (70, 641714), (140, 320857), (499, 90020), (643, 69860), (998, 45010), (1286, 34930), (1996, 22505), (2495, 18004), (2572, 17465), (3215, 13972), (3493, 12860), (4501, 9980), (4990, 9002), (6430, 6986)]