54696500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 120469440

約数和(自身を除く): 65772940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 787, 1390, 1574, 2780, 3148, 3475, 3935, 6950, 7870, 13900, 15740, 17375, 19675, 34750, 39350, 69500, 78700, 98375, 109393, 196750, 218786, 393500, 437572, 546965, 1093930, 2187860, 2734825, 5469650, 10939300, 13674125, 27348250, 54696500]

約数ペア:

[(1, 54696500), (2, 27348250), (4, 13674125), (5, 10939300), (10, 5469650), (20, 2734825), (25, 2187860), (50, 1093930), (100, 546965), (125, 437572), (139, 393500), (250, 218786), (278, 196750), (500, 109393), (556, 98375), (695, 78700), (787, 69500), (1390, 39350), (1574, 34750), (2780, 19675), (3148, 17375), (3475, 15740), (3935, 13900), (6950, 7870)]