978620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 2074464

約数和(自身を除く): 1095844

約数列:

[1, 2, 4, 5, 10, 20, 167, 293, 334, 586, 668, 835, 1172, 1465, 1670, 2930, 3340, 5860, 48931, 97862, 195724, 244655, 489310, 978620]

約数ペア:

[(1, 978620), (2, 489310), (4, 244655), (5, 195724), (10, 97862), (20, 48931), (167, 5860), (293, 3340), (334, 2930), (586, 1670), (668, 1465), (835, 1172)]