2017085990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{46811}}^1$

素因数の和:46988

約数の個数: 32

約数和(自身を含む): 3774919680

約数和(自身を除く): 1757833690

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545, 43090, 46811, 93622, 234055, 468110, 1451141, 2902282, 6506729, 7255705, 13013458, 14511410, 32533645, 65067290, 201708599, 403417198, 1008542995, 2017085990]

約数ペア:

[(1, 2017085990), (2, 1008542995), (5, 403417198), (10, 201708599), (31, 65067290), (62, 32533645), (139, 14511410), (155, 13013458), (278, 7255705), (310, 6506729), (695, 2902282), (1390, 1451141), (4309, 468110), (8618, 234055), (21545, 93622), (43090, 46811)]