2091632930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1\times {\mathrm{2647}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 3889382400

約数和(自身を除く): 1797749470

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2549, 2647, 5098, 5294, 12745, 13235, 25490, 26470, 79019, 82057, 158038, 164114, 395095, 410285, 790190, 820570, 6747203, 13494406, 33736015, 67472030, 209163293, 418326586, 1045816465, 2091632930]

約数ペア:

[(1, 2091632930), (2, 1045816465), (5, 418326586), (10, 209163293), (31, 67472030), (62, 33736015), (155, 13494406), (310, 6747203), (2549, 820570), (2647, 790190), (5098, 410285), (5294, 395095), (12745, 164114), (13235, 158038), (25490, 82057), (26470, 79019)]