2017078550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19423}}^1$

素因数の和:19533

約数の個数: 48

約数和(自身を含む): 3930796032

約数和(自身を除く): 1913717482

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 310, 335, 670, 775, 1550, 1675, 2077, 3350, 4154, 10385, 19423, 20770, 38846, 51925, 97115, 103850, 194230, 485575, 602113, 971150, 1204226, 1301341, 2602682, 3010565, 6021130, 6506705, 13013410, 15052825, 30105650, 32533525, 40341571, 65067050, 80683142, 201707855, 403415710, 1008539275, 2017078550]

約数ペア:

[(1, 2017078550), (2, 1008539275), (5, 403415710), (10, 201707855), (25, 80683142), (31, 65067050), (50, 40341571), (62, 32533525), (67, 30105650), (134, 15052825), (155, 13013410), (310, 6506705), (335, 6021130), (670, 3010565), (775, 2602682), (1550, 1301341), (1675, 1204226), (2077, 971150), (3350, 602113), (4154, 485575), (10385, 194230), (19423, 103850), (20770, 97115), (38846, 51925)]