61764860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75323}}^1$

素因数の和:75373

約数の個数: 24

約数和(自身を含む): 132871536

約数和(自身を除く): 71106676

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 75323, 150646, 301292, 376615, 753230, 1506460, 3088243, 6176486, 12352972, 15441215, 30882430, 61764860]

約数ペア:

[(1, 61764860), (2, 30882430), (4, 15441215), (5, 12352972), (10, 6176486), (20, 3088243), (41, 1506460), (82, 753230), (164, 376615), (205, 301292), (410, 150646), (820, 75323)]