453799220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3241423}}^1$

素因数の和:3241439

約数の個数: 24

約数和(自身を含む): 1089118464

約数和(自身を除く): 635319244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3241423, 6482846, 12965692, 16207115, 22689961, 32414230, 45379922, 64828460, 90759844, 113449805, 226899610, 453799220]

約数ペア:

[(1, 453799220), (2, 226899610), (4, 113449805), (5, 90759844), (7, 64828460), (10, 45379922), (14, 32414230), (20, 22689961), (28, 16207115), (35, 12965692), (70, 6482846), (140, 3241423)]