438988370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{3083}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 819357120

約数和(自身を除く): 380368750

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 982, 2455, 3083, 4910, 6166, 14239, 15415, 28478, 30830, 71195, 89407, 142390, 178814, 447035, 894070, 1513753, 3027506, 7568765, 15137530, 43898837, 87797674, 219494185, 438988370]

約数ペア:

[(1, 438988370), (2, 219494185), (5, 87797674), (10, 43898837), (29, 15137530), (58, 7568765), (145, 3027506), (290, 1513753), (491, 894070), (982, 447035), (2455, 178814), (3083, 142390), (4910, 89407), (6166, 71195), (14239, 30830), (15415, 28478)]