133718420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20959}}^1$

素因数の和:21008

約数の個数: 48

約数和(自身を含む): 316915200

約数和(自身を除く): 183196780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 20959, 41918, 83836, 104795, 209590, 230549, 419180, 461098, 607811, 922196, 1152745, 1215622, 2305490, 2431244, 3039055, 4610980, 6078110, 6685921, 12156220, 13371842, 26743684, 33429605, 66859210, 133718420]

約数ペア:

[(1, 133718420), (2, 66859210), (4, 33429605), (5, 26743684), (10, 13371842), (11, 12156220), (20, 6685921), (22, 6078110), (29, 4610980), (44, 3039055), (55, 2431244), (58, 2305490), (110, 1215622), (116, 1152745), (145, 922196), (220, 607811), (290, 461098), (319, 419180), (580, 230549), (638, 209590), (1276, 104795), (1595, 83836), (3190, 41918), (6380, 20959)]