2088971780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{857}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 5244535296

約数和(自身を除く): 3155563516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 757, 805, 857, 1514, 1610, 1714, 3028, 3220, 3428, 3785, 4285, 5299, 5999, 7570, 8570, 10598, 11998, 15140, 17140, 17411, 19711, 21196, 23996, 26495, 29995, 34822, 39422, 52990, 59990, 69644, 78844, 87055, 98555, 105980, 119980, 121877, 137977, 174110, 197110, 243754, 275954, 348220, 394220, 487508, 551908, 609385, 648749, 689885, 1218770, 1297498, 1379770, 2437540, 2594996, 2759540, 3243745, 4541243, 6487490, 9082486, 12974980, 14921227, 18164972, 22706215, 29842454, 45412430, 59684908, 74606135, 90824860, 104448589, 149212270, 208897178, 298424540, 417794356, 522242945, 1044485890, 2088971780]

約数ペア:

[(1, 2088971780), (2, 1044485890), (4, 522242945), (5, 417794356), (7, 298424540), (10, 208897178), (14, 149212270), (20, 104448589), (23, 90824860), (28, 74606135), (35, 59684908), (46, 45412430), (70, 29842454), (92, 22706215), (115, 18164972), (140, 14921227), (161, 12974980), (230, 9082486), (322, 6487490), (460, 4541243), (644, 3243745), (757, 2759540), (805, 2594996), (857, 2437540), (1514, 1379770), (1610, 1297498), (1714, 1218770), (3028, 689885), (3220, 648749), (3428, 609385), (3785, 551908), (4285, 487508), (5299, 394220), (5999, 348220), (7570, 275954), (8570, 243754), (10598, 197110), (11998, 174110), (15140, 137977), (17140, 121877), (17411, 119980), (19711, 105980), (21196, 98555), (23996, 87055), (26495, 78844), (29995, 69644), (34822, 59990), (39422, 52990)]