38403730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 74145024

約数和(自身を除く): 35741294

約数列:

[1, 2, 5, 10, 31, 43, 62, 67, 86, 134, 155, 215, 310, 335, 430, 670, 1333, 1849, 2077, 2666, 2881, 3698, 4154, 5762, 6665, 9245, 10385, 13330, 14405, 18490, 20770, 28810, 57319, 89311, 114638, 123883, 178622, 247766, 286595, 446555, 573190, 619415, 893110, 1238830, 3840373, 7680746, 19201865, 38403730]

約数ペア:

[(1, 38403730), (2, 19201865), (5, 7680746), (10, 3840373), (31, 1238830), (43, 893110), (62, 619415), (67, 573190), (86, 446555), (134, 286595), (155, 247766), (215, 178622), (310, 123883), (335, 114638), (430, 89311), (670, 57319), (1333, 28810), (1849, 20770), (2077, 18490), (2666, 14405), (2881, 13330), (3698, 10385), (4154, 9245), (5762, 6665)]