39486137780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{950557}}^1$

素因数の和:950664

約数の個数: 48

約数和(自身を含む): 86873396736

約数和(自身を除く): 47387258956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 20770, 41540, 950557, 1901114, 3802228, 4752785, 9505570, 19011140, 29467267, 58934534, 63687319, 117869068, 127374638, 147336335, 254749276, 294672670, 318436595, 589345340, 636873190, 1273746380, 1974306889, 3948613778, 7897227556, 9871534445, 19743068890, 39486137780]

約数ペア:

[(1, 39486137780), (2, 19743068890), (4, 9871534445), (5, 7897227556), (10, 3948613778), (20, 1974306889), (31, 1273746380), (62, 636873190), (67, 589345340), (124, 318436595), (134, 294672670), (155, 254749276), (268, 147336335), (310, 127374638), (335, 117869068), (620, 63687319), (670, 58934534), (1340, 29467267), (2077, 19011140), (4154, 9505570), (8308, 4752785), (10385, 3802228), (20770, 1901114), (41540, 950557)]