4328687740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{10399}}^1$

素因数の和:12022

約数の個数: 48

約数和(自身を含む): 9796550400

約数和(自身を除く): 5467862660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1601, 3202, 6404, 8005, 10399, 16010, 20798, 20813, 32020, 41596, 41626, 51995, 83252, 103990, 104065, 135187, 207980, 208130, 270374, 416260, 540748, 675935, 1351870, 2703740, 16648799, 33297598, 66595196, 83243995, 166487990, 216434387, 332975980, 432868774, 865737548, 1082171935, 2164343870, 4328687740]

約数ペア:

[(1, 4328687740), (2, 2164343870), (4, 1082171935), (5, 865737548), (10, 432868774), (13, 332975980), (20, 216434387), (26, 166487990), (52, 83243995), (65, 66595196), (130, 33297598), (260, 16648799), (1601, 2703740), (3202, 1351870), (6404, 675935), (8005, 540748), (10399, 416260), (16010, 270374), (20798, 208130), (20813, 207980), (32020, 135187), (41596, 104065), (41626, 103990), (51995, 83252)]