26251420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 61302528

約数和(自身を除く): 35051108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3257, 4030, 6514, 8060, 13028, 16285, 32570, 42341, 65140, 84682, 100967, 169364, 201934, 211705, 403868, 423410, 504835, 846820, 1009670, 1312571, 2019340, 2625142, 5250284, 6562855, 13125710, 26251420]

約数ペア:

[(1, 26251420), (2, 13125710), (4, 6562855), (5, 5250284), (10, 2625142), (13, 2019340), (20, 1312571), (26, 1009670), (31, 846820), (52, 504835), (62, 423410), (65, 403868), (124, 211705), (130, 201934), (155, 169364), (260, 100967), (310, 84682), (403, 65140), (620, 42341), (806, 32570), (1612, 16285), (2015, 13028), (3257, 8060), (4030, 6514)]