2259612905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 3196108800

約数和(自身を除く): 936495895

約数列:

[1, 5, 11, 19, 55, 79, 95, 101, 209, 271, 395, 505, 869, 1045, 1111, 1355, 1501, 1919, 2981, 4345, 5149, 5555, 7505, 7979, 9595, 14905, 16511, 21109, 21409, 25745, 27371, 39895, 56639, 82555, 87769, 105545, 107045, 136855, 151601, 235499, 283195, 301081, 406771, 438845, 520049, 758005, 1177495, 1505405, 1667611, 2033855, 2162309, 2600245, 4474481, 5720539, 8338055, 10811545, 22372405, 23785399, 28602695, 41083871, 118926995, 205419355, 451922581, 2259612905]

約数ペア:

[(1, 2259612905), (5, 451922581), (11, 205419355), (19, 118926995), (55, 41083871), (79, 28602695), (95, 23785399), (101, 22372405), (209, 10811545), (271, 8338055), (395, 5720539), (505, 4474481), (869, 2600245), (1045, 2162309), (1111, 2033855), (1355, 1667611), (1501, 1505405), (1919, 1177495), (2981, 758005), (4345, 520049), (5149, 438845), (5555, 406771), (7505, 301081), (7979, 283195), (9595, 235499), (14905, 151601), (16511, 136855), (21109, 107045), (21409, 105545), (25745, 87769), (27371, 82555), (39895, 56639)]