2978170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 5967360

約数和(自身を除く): 2989190

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 739, 806, 1478, 2015, 3695, 4030, 7390, 9607, 19214, 22909, 45818, 48035, 96070, 114545, 229090, 297817, 595634, 1489085, 2978170]

約数ペア:

[(1, 2978170), (2, 1489085), (5, 595634), (10, 297817), (13, 229090), (26, 114545), (31, 96070), (62, 48035), (65, 45818), (130, 22909), (155, 19214), (310, 9607), (403, 7390), (739, 4030), (806, 3695), (1478, 2015)]