75447980

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{7213}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 158765712

約数和(自身を除く): 83317732

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 7213, 10460, 14426, 28852, 36065, 72130, 144260, 3772399, 7544798, 15089596, 18861995, 37723990, 75447980]

約数ペア:

[(1, 75447980), (2, 37723990), (4, 18861995), (5, 15089596), (10, 7544798), (20, 3772399), (523, 144260), (1046, 72130), (2092, 36065), (2615, 28852), (5230, 14426), (7213, 10460)]