410620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{419}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 1005480

約数和(自身を除く): 594860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 419, 490, 838, 980, 1676, 2095, 2933, 4190, 5866, 8380, 11732, 14665, 20531, 29330, 41062, 58660, 82124, 102655, 205310, 410620]

約数ペア:

[(1, 410620), (2, 205310), (4, 102655), (5, 82124), (7, 58660), (10, 41062), (14, 29330), (20, 20531), (28, 14665), (35, 11732), (49, 8380), (70, 5866), (98, 4190), (140, 2933), (196, 2095), (245, 1676), (419, 980), (490, 838)]