1857702010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1447}}^1$

素因数の和:1735

約数の個数: 64

約数和(自身を含む): 3659385600

約数和(自身を除く): 1801683590

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 233, 290, 466, 551, 1102, 1165, 1447, 2330, 2755, 2894, 4427, 5510, 6757, 7235, 8854, 13514, 14470, 22135, 27493, 33785, 41963, 44270, 54986, 67570, 83926, 128383, 137465, 209815, 256766, 274930, 337151, 419630, 641915, 674302, 797297, 1283830, 1594594, 1685755, 3371510, 3986485, 6405869, 7972970, 9777379, 12811738, 19554758, 32029345, 48886895, 64058690, 97773790, 185770201, 371540402, 928851005, 1857702010]

約数ペア:

[(1, 1857702010), (2, 928851005), (5, 371540402), (10, 185770201), (19, 97773790), (29, 64058690), (38, 48886895), (58, 32029345), (95, 19554758), (145, 12811738), (190, 9777379), (233, 7972970), (290, 6405869), (466, 3986485), (551, 3371510), (1102, 1685755), (1165, 1594594), (1447, 1283830), (2330, 797297), (2755, 674302), (2894, 641915), (4427, 419630), (5510, 337151), (6757, 274930), (7235, 256766), (8854, 209815), (13514, 137465), (14470, 128383), (22135, 83926), (27493, 67570), (33785, 54986), (41963, 44270)]