298410490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1489}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 626783400

約数和(自身を除く): 328372910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 409, 490, 818, 1489, 2045, 2863, 2978, 4090, 5726, 7445, 10423, 14315, 14890, 20041, 20846, 28630, 40082, 52115, 72961, 100205, 104230, 145922, 200410, 364805, 609001, 729610, 1218002, 3045005, 4263007, 6090010, 8526014, 21315035, 29841049, 42630070, 59682098, 149205245, 298410490]

約数ペア:

[(1, 298410490), (2, 149205245), (5, 59682098), (7, 42630070), (10, 29841049), (14, 21315035), (35, 8526014), (49, 6090010), (70, 4263007), (98, 3045005), (245, 1218002), (409, 729610), (490, 609001), (818, 364805), (1489, 200410), (2045, 145922), (2863, 104230), (2978, 100205), (4090, 72961), (5726, 52115), (7445, 40082), (10423, 28630), (14315, 20846), (14890, 20041)]