85864509940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9519347}}^1$

素因数の和:9519408

約数の個数: 48

約数和(自身を含む): 201505558464

約数和(自身を除く): 115641048524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 9519347, 19038694, 38077388, 47596735, 95193470, 104712817, 190386940, 209425634, 390293227, 418851268, 523564085, 780586454, 1047128170, 1561172908, 1951466135, 2094256340, 3902932270, 4293225497, 7805864540, 8586450994, 17172901988, 21466127485, 42932254970, 85864509940]

約数ペア:

[(1, 85864509940), (2, 42932254970), (4, 21466127485), (5, 17172901988), (10, 8586450994), (11, 7805864540), (20, 4293225497), (22, 3902932270), (41, 2094256340), (44, 1951466135), (55, 1561172908), (82, 1047128170), (110, 780586454), (164, 523564085), (205, 418851268), (220, 390293227), (410, 209425634), (451, 190386940), (820, 104712817), (902, 95193470), (1804, 47596735), (2255, 38077388), (4510, 19038694), (9020, 9519347)]