91839020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50461}}^1$

素因数の和:50490

約数の個数: 48

約数和(自身を含む): 237373248

約数和(自身を除く): 145534228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 50461, 100922, 201844, 252305, 353227, 504610, 655993, 706454, 1009220, 1311986, 1412908, 1766135, 2623972, 3279965, 3532270, 4591951, 6559930, 7064540, 9183902, 13119860, 18367804, 22959755, 45919510, 91839020]

約数ペア:

[(1, 91839020), (2, 45919510), (4, 22959755), (5, 18367804), (7, 13119860), (10, 9183902), (13, 7064540), (14, 6559930), (20, 4591951), (26, 3532270), (28, 3279965), (35, 2623972), (52, 1766135), (65, 1412908), (70, 1311986), (91, 1009220), (130, 706454), (140, 655993), (182, 504610), (260, 353227), (364, 252305), (455, 201844), (910, 100922), (1820, 50461)]