104820140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 225820224

約数和(自身を除く): 121000084

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 194, 284, 355, 388, 485, 710, 761, 970, 1420, 1522, 1940, 3044, 3805, 6887, 7610, 13774, 15220, 27548, 34435, 54031, 68870, 73817, 108062, 137740, 147634, 216124, 270155, 295268, 369085, 540310, 738170, 1080620, 1476340, 5241007, 10482014, 20964028, 26205035, 52410070, 104820140]

約数ペア:

[(1, 104820140), (2, 52410070), (4, 26205035), (5, 20964028), (10, 10482014), (20, 5241007), (71, 1476340), (97, 1080620), (142, 738170), (194, 540310), (284, 369085), (355, 295268), (388, 270155), (485, 216124), (710, 147634), (761, 137740), (970, 108062), (1420, 73817), (1522, 68870), (1940, 54031), (3044, 34435), (3805, 27548), (6887, 15220), (7610, 13774)]