2421790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 5158080

約数和(自身を除く): 2736290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1193, 2030, 2386, 5965, 8351, 11930, 16702, 34597, 41755, 69194, 83510, 172985, 242179, 345970, 484358, 1210895, 2421790]

約数ペア:

[(1, 2421790), (2, 1210895), (5, 484358), (7, 345970), (10, 242179), (14, 172985), (29, 83510), (35, 69194), (58, 41755), (70, 34597), (145, 16702), (203, 11930), (290, 8351), (406, 5965), (1015, 2386), (1193, 2030)]