44939020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 108360000

約数和(自身を除く): 63420980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1249, 1285, 1799, 2498, 2570, 3598, 4996, 5140, 6245, 7196, 8743, 8995, 12490, 17486, 17990, 24980, 34972, 35980, 43715, 87430, 174860, 320993, 641986, 1283972, 1604965, 2246951, 3209930, 4493902, 6419860, 8987804, 11234755, 22469510, 44939020]

約数ペア:

[(1, 44939020), (2, 22469510), (4, 11234755), (5, 8987804), (7, 6419860), (10, 4493902), (14, 3209930), (20, 2246951), (28, 1604965), (35, 1283972), (70, 641986), (140, 320993), (257, 174860), (514, 87430), (1028, 43715), (1249, 35980), (1285, 34972), (1799, 24980), (2498, 17990), (2570, 17486), (3598, 12490), (4996, 8995), (5140, 8743), (6245, 7196)]