4920789440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2196781}}^1$

素因数の和:2196805

約数の個数: 56

約数和(自身を含む): 13391583072

約数和(自身を除く): 8470793632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 2196781, 4393562, 8787124, 10983905, 15377467, 17574248, 21967810, 30754934, 35148496, 43935620, 61509868, 70296992, 76887335, 87871240, 123019736, 140593984, 153774670, 175742480, 246039472, 307549340, 351484960, 492078944, 615098680, 702969920, 984157888, 1230197360, 2460394720, 4920789440]

約数ペア:

[(1, 4920789440), (2, 2460394720), (4, 1230197360), (5, 984157888), (7, 702969920), (8, 615098680), (10, 492078944), (14, 351484960), (16, 307549340), (20, 246039472), (28, 175742480), (32, 153774670), (35, 140593984), (40, 123019736), (56, 87871240), (64, 76887335), (70, 70296992), (80, 61509868), (112, 43935620), (140, 35148496), (160, 30754934), (224, 21967810), (280, 17574248), (320, 15377467), (448, 10983905), (560, 8787124), (1120, 4393562), (2240, 2196781)]