22779860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 50816640

約数和(自身を除く): 28036780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 397, 604, 755, 794, 1510, 1588, 1985, 2869, 3020, 3970, 5738, 7543, 7940, 11476, 14345, 15086, 28690, 30172, 37715, 57380, 59947, 75430, 119894, 150860, 239788, 299735, 599470, 1138993, 1198940, 2277986, 4555972, 5694965, 11389930, 22779860]

約数ペア:

[(1, 22779860), (2, 11389930), (4, 5694965), (5, 4555972), (10, 2277986), (19, 1198940), (20, 1138993), (38, 599470), (76, 299735), (95, 239788), (151, 150860), (190, 119894), (302, 75430), (380, 59947), (397, 57380), (604, 37715), (755, 30172), (794, 28690), (1510, 15086), (1588, 14345), (1985, 11476), (2869, 7940), (3020, 7543), (3970, 5738)]