21622793060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{51217}}^1$

素因数の和:51357

約数の個数: 96

約数和(自身を含む): 52660298880

約数和(自身を除く): 31037505820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 101, 110, 190, 202, 209, 220, 380, 404, 418, 505, 836, 1010, 1045, 1111, 1919, 2020, 2090, 2222, 3838, 4180, 4444, 5555, 7676, 9595, 11110, 19190, 21109, 22220, 38380, 42218, 51217, 84436, 102434, 105545, 204868, 211090, 256085, 422180, 512170, 563387, 973123, 1024340, 1126774, 1946246, 2253548, 2816935, 3892492, 4865615, 5172917, 5633870, 9731230, 10345834, 10704353, 11267740, 19462460, 20691668, 21408706, 25864585, 42817412, 51729170, 53521765, 56902087, 98285423, 103458340, 107043530, 113804174, 196570846, 214087060, 227608348, 284510435, 393141692, 491427115, 569020870, 982854230, 1081139653, 1138041740, 1965708460, 2162279306, 4324558612, 5405698265, 10811396530, 21622793060]

約数ペア:

[(1, 21622793060), (2, 10811396530), (4, 5405698265), (5, 4324558612), (10, 2162279306), (11, 1965708460), (19, 1138041740), (20, 1081139653), (22, 982854230), (38, 569020870), (44, 491427115), (55, 393141692), (76, 284510435), (95, 227608348), (101, 214087060), (110, 196570846), (190, 113804174), (202, 107043530), (209, 103458340), (220, 98285423), (380, 56902087), (404, 53521765), (418, 51729170), (505, 42817412), (836, 25864585), (1010, 21408706), (1045, 20691668), (1111, 19462460), (1919, 11267740), (2020, 10704353), (2090, 10345834), (2222, 9731230), (3838, 5633870), (4180, 5172917), (4444, 4865615), (5555, 3892492), (7676, 2816935), (9595, 2253548), (11110, 1946246), (19190, 1126774), (21109, 1024340), (22220, 973123), (38380, 563387), (42218, 512170), (51217, 422180), (84436, 256085), (102434, 211090), (105545, 204868)]