50906020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 123379200

約数和(自身を除く): 72473180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 101, 110, 116, 145, 158, 202, 220, 290, 316, 319, 395, 404, 505, 580, 638, 790, 869, 1010, 1111, 1276, 1580, 1595, 1738, 2020, 2222, 2291, 2929, 3190, 3476, 4345, 4444, 4582, 5555, 5858, 6380, 7979, 8690, 9164, 11110, 11455, 11716, 14645, 15958, 17380, 22220, 22910, 25201, 29290, 31916, 32219, 39895, 45820, 50402, 58580, 64438, 79790, 87769, 100804, 126005, 128876, 159580, 161095, 175538, 231391, 252010, 322190, 351076, 438845, 462782, 504020, 644380, 877690, 925564, 1156955, 1755380, 2313910, 2545301, 4627820, 5090602, 10181204, 12726505, 25453010, 50906020]

約数ペア:

[(1, 50906020), (2, 25453010), (4, 12726505), (5, 10181204), (10, 5090602), (11, 4627820), (20, 2545301), (22, 2313910), (29, 1755380), (44, 1156955), (55, 925564), (58, 877690), (79, 644380), (101, 504020), (110, 462782), (116, 438845), (145, 351076), (158, 322190), (202, 252010), (220, 231391), (290, 175538), (316, 161095), (319, 159580), (395, 128876), (404, 126005), (505, 100804), (580, 87769), (638, 79790), (790, 64438), (869, 58580), (1010, 50402), (1111, 45820), (1276, 39895), (1580, 32219), (1595, 31916), (1738, 29290), (2020, 25201), (2222, 22910), (2291, 22220), (2929, 17380), (3190, 15958), (3476, 14645), (4345, 11716), (4444, 11455), (4582, 11110), (5555, 9164), (5858, 8690), (6380, 7979)]