20183520050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 40628649600

約数和(自身を除く): 20445129550

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 769, 787, 1150, 1334, 1450, 1538, 1574, 3335, 3845, 3935, 6670, 7690, 7870, 16675, 17687, 18101, 19225, 19675, 22301, 22823, 33350, 35374, 36202, 38450, 39350, 44602, 45646, 88435, 90505, 111505, 114115, 176870, 181010, 223010, 228230, 442175, 452525, 512923, 524929, 557525, 570575, 605203, 884350, 905050, 1025846, 1049858, 1115050, 1141150, 1210406, 2564615, 2624645, 3026015, 5129230, 5249290, 6052030, 12823075, 13123225, 13919669, 15130075, 17550887, 25646150, 26246450, 27839338, 30260150, 35101774, 69598345, 87754435, 139196690, 175508870, 347991725, 403670401, 438772175, 695983450, 807340802, 877544350, 2018352005, 4036704010, 10091760025, 20183520050]

約数ペア:

[(1, 20183520050), (2, 10091760025), (5, 4036704010), (10, 2018352005), (23, 877544350), (25, 807340802), (29, 695983450), (46, 438772175), (50, 403670401), (58, 347991725), (115, 175508870), (145, 139196690), (230, 87754435), (290, 69598345), (575, 35101774), (667, 30260150), (725, 27839338), (769, 26246450), (787, 25646150), (1150, 17550887), (1334, 15130075), (1450, 13919669), (1538, 13123225), (1574, 12823075), (3335, 6052030), (3845, 5249290), (3935, 5129230), (6670, 3026015), (7690, 2624645), (7870, 2564615), (16675, 1210406), (17687, 1141150), (18101, 1115050), (19225, 1049858), (19675, 1025846), (22301, 905050), (22823, 884350), (33350, 605203), (35374, 570575), (36202, 557525), (38450, 524929), (39350, 512923), (44602, 452525), (45646, 442175), (88435, 228230), (90505, 223010), (111505, 181010), (114115, 176870)]